Samsara CM34 Dual-Facing AI Dash Cam

Quick Facts

Manufacturer: Samsara
Model: CM34
Product Type: Dual-facing AI dash camera for connected fleet safety
Primary Function: Records road-facing and driver-facing video for incident review and safety coaching
Hardware Format: Windshield-mounted camera with adjustable mounting bracket and inward-facing lens
Vehicle Connection: USB connection to a compatible Samsara Vehicle Gateway for power and data
Network Connectivity: Cloud communication through the connected Vehicle Gateway
GPS Capability: Vehicle-location context supplied through the Vehicle Gateway
ELD and HOS Support: Separate Samsara gateway, software, and driver-application functions; the CM34 is not a standalone ELD
Camera Coverage: Forward roadway and vehicle cab; does not provide complete side or rear coverage by itself
Trailer or Asset Support: Independent trailer tracking requires separate tracking hardware
Fleet Portal: Samsara cloud dashboard
Mobile Application: Samsara Fleet App for supported installation and fleet-management functions
Subscription Required: Compatible Samsara service and licensing; optional features may require additional licenses
Primary Applications: Commercial trucking, delivery, vocational, municipal, and service fleets
Production Status: Listed in Samsara’s current hardware catalog; confirm regional availability before ordering

Overview

The Samsara CM34 Dual-Facing AI Dash Cam combines a road-facing camera and an inward-facing camera in one cab-mounted unit. It gives fleet personnel two perspectives when reviewing a driving event: what happened ahead of the vehicle and what was visible inside the cab.

The camera is part of a connected safety system rather than a standalone consumer recorder. A compatible Samsara Vehicle Gateway supplies power and connects the camera to the fleet platform. Available software functions depend on licensing, configuration, and operating region.

For trucking fleets, the practical value comes from connecting video review with a clear operating process. Someone must review important events, preserve useful evidence, communicate with drivers, and follow through on coaching.

Key Characteristics

Two viewing directions in one camera assembly
AI-assisted safety-event detection
Optional spoken feedback inside the cab
Fleet-based video review and coaching
Adjustable mounting and inward-facing lens position
Gateway-dependent power and cloud connection
Configurable recording and privacy settings
Requires installation checks for both camera views

Major Components

Road-facing camera
Inward-facing camera
Camera enclosure and internal electronics
Mounting bracket and adjustment screws
Connection cable
Speaker and microphone
Driver event button and status light
Separate Vehicle Gateway and vehicle-specific gateway cable

Product Type and Construction

The CM34 is an electronic camera assembly intended for installation inside the vehicle cab. Its compact housing brings the two viewing directions together while allowing the inward-facing view to be adjusted for the seating position.

Placement must account for the actual cab layout. A steep windshield, split windshield, overhead console, sun visor, or dashboard accessory can change the mounting approach.

Hardware, Software, and Platform Design

The complete installation includes the camera, gateway, vehicle connection, active account, and selected safety software. Fleet administrators should treat these as one system when planning installation and support.

Hardware installation alone does not establish a useful safety program. Account permissions, review responsibilities, driver communication, and evidence-handling procedures also need to be defined.

How the Telematics or ELD System Works

The CM34 captures video according to its configured recording behavior. Supported safety detections can flag footage for review, while the gateway provides the connection between the installed camera and the fleet account.

Electronic logging is a separate function of the wider Samsara system. A camera recording does not establish a driver’s legal duty status or replace required ELD records.

Position and Function Within the Vehicle

The camera is positioned near the windshield so the forward lens can see the road and the inward lens can see the intended cab area. Both views need to remain clear throughout normal operation.

Check the view with the driver seated normally and the visor, curtains, and other cab equipment in their operating positions.

Common Specifications

Road-Facing Field of View: 129 degrees
Driver-Facing Field of View: 167 degrees
Road-Facing Resolution: 1080p, with up to 1440p through supported Dash Cam Plus configuration
Driver-Facing Resolution: 720p, configurable up to 1080p with applicable licensing
Maximum Frame Rates: Up to 30 fps road-facing and 15 fps driver-facing
Low-Light Features: Road-facing HDR and inward-facing infrared illumination
Camera-Only Dimensions: 104 × 75 × 36 mm
Supplied Cable Length: 4 meters
Published Operating Temperature: −40°C to 85°C
Power and Data: Through the Samsara Vehicle Gateway

Specifications describe the published hardware capabilities. Enabled resolution, recording duration, and software functions must be checked against the installed configuration and license.

Operating Capacity and Performance

Recording capacity changes with quality settings and connected accessories. Samsara lists 33 hours of high-resolution footage for a CM34 in the default quality configuration without a camera connector. Other settings trade image quality for additional recording time.

Do not treat recording capacity as a guaranteed number of calendar days. A truck running multiple shifts consumes its recording window faster than a vehicle used for short daily trips.

Installation Position and System Function

Evaluate mounting position before attaching the camera. Confirm clear road visibility, useful driver coverage, access to adjustment screws, and a safe cable path.

Check actual images after installation. A bracket that looks correctly aligned from the driver’s seat may still produce an unsuitable camera view.

System Voltage and Electrical Architecture

The CM34 receives its operating power through the gateway connection. The vehicle’s electrical supply is handled through the selected gateway installation, so camera compatibility should be checked as part of the complete package.

Do not connect the camera cable directly to battery voltage or substitute an unapproved power arrangement.

Electrical Input, Output, and Power Function

The gateway connection carries camera power and data. It is not an output for vehicle lighting, brakes, steering, or other operating equipment.

When troubleshooting, inspect the gateway supply and camera connection before assuming the camera itself has failed.

Data Collection and Vehicle Information

The camera contributes visual information to event review. Vehicle location and supported operating data come from other parts of the connected system.

Reviewers should distinguish what the video directly shows from conclusions drawn from speed, location, or other records. A short clip may not explain everything that happened before an event.

GPS, Cellular, Wi-Fi, and Satellite Connectivity

The CM34 uses the Vehicle Gateway for its cloud connection and vehicle-location context. It should not be purchased as an independent GPS tracker or satellite communications device.

Confirm gateway coverage along the fleet’s routes, especially where vehicles spend substantial time at remote work sites or outside normal service areas.

Vehicle Network and Diagnostic Integration

The camera does not connect directly to the truck’s diagnostic port. Vehicle-network access belongs to the gateway and its application-specific cable.

A working video connection does not prove that all desired diagnostic information is available. Verify camera operation and vehicle-data functions separately during commissioning.

Electronic Logging and Hours-of-Service Functions

The CM34 is not a standalone electronic logging device. Fleets requiring electronic logs need the appropriate gateway, driver application, service, and configuration.

Camera installation should not be used as confirmation that the fleet’s logging requirements have been satisfied.

Driver Identification and User Access

Confirm the driver assignment before using an event in a coaching discussion. Shared vehicles, relief drivers, and equipment changes can complicate attribution.

Samsara offers camera-based and other driver-assignment options. Select only the methods supported by the account and appropriate for the fleet’s privacy policies.

Fleet Portal and Mobile Application

The dashboard is the fleet’s review and administration environment. The Fleet App supports hardware setup and other available fleet functions.

Assign responsibility for device checks and event review. A fleet should know who handles a disconnected camera, who reviews a collision clip, and who can release footage externally.

Dash Camera and Video Capabilities

The dual-facing arrangement supports review of the forward roadway and cab together. Samsara lists detections including mobile-device use, missing seat belts, obstruction, and other supported road and driver risks.

These are assistance functions. Fleet personnel still need to review context, confirm the driver, and decide whether an event requires coaching or further investigation.

Trailer and Asset-Tracking Capabilities

The CM34 does not independently locate a disconnected trailer or record a complete trailer perimeter. Separate tracking and camera equipment are needed for those tasks.

Remote Diagnostics and Fault-Code Management

Engine fault-code reporting is a gateway and vehicle-network function. Camera troubleshooting instead focuses on connection, image quality, mounting, recording behavior, and account configuration.

Driver Communication and Workflow Tools

Explain the camera program before drivers begin using it. Cover recording behavior, event review, the camera button, privacy settings, and how drivers can report a problem.

Dispatch messaging and electronic paperwork belong to the broader fleet platform rather than the camera itself.

Alerts, Reports, and Fleet Analytics

Use alerts to direct attention to events that personnel can act on. Review volume should match the staff available to investigate and coach.

Compare trends with operating conditions. Urban delivery, highway hauling, and vocational work expose drivers to different traffic patterns and should not automatically be evaluated in the same way.

Data Storage, Transfer, and Retention

Local recording capacity and saved cloud footage are different. Samsara supports high-resolution footage and a lower-resolution extended recording stream, with allocation controlled through settings.

Preserve important footage promptly. Confirm the available recording window, upload status, and export procedure before relying on video for a claim or investigation.

Cybersecurity, Privacy, and User Permissions

Limit footage access to personnel with a defined business responsibility. Review account access when employees change roles or leave the organization.

Establish written rules for inward-facing video, optional audio, downloads, external sharing, and sleeper-cab use. Confirm available privacy controls and applicable requirements before enabling sensitive functions.

Materials and Component Construction

The assembly includes an electronic enclosure, optical surfaces, mounting hardware, and a connection cable. These parts require different care: lenses need gentle cleaning, mounts need secure attachment, and cables need protection from pinching and abrasion.

Wiring, Terminals, Connectors, and Grounding

Use the approved camera connection and gateway installation. Keep connectors accessible for inspection without leaving loose cable near pedals, steering equipment, or cab entry points.

Do not splice the camera cable or add an independent ground unless an applicable manufacturer procedure specifically requires it.

Controls, Monitoring, and Diagnostics

The installed unit has a status light and driver event button. Explain their behavior using the current CM34 instructions rather than assuming they work like another camera model.

After service work, confirm that the account shows the expected device and that both views remain usable.

Electronic Controls and Driver-Assistance Integration

Camera alerts and coaching do not operate the truck’s brakes or steering. The CM34 should not be confused with an OEM automatic emergency braking or lane-control system.

Drivers remain responsible for observing the road and operating the vehicle safely.

Power Consumption and System Efficiency

Evaluate parked recording as part of the truck’s complete electrical load. Batteries, gateway behavior, parked duration, and other accessories all affect the installation.

Do not estimate battery endurance from camera size. Obtain the current electrical requirements for the complete hardware package when planning extended parked operation.

Environmental Sealing and Contamination Protection

Install the CM34 inside the cab. A published temperature range does not establish suitability for exposed exterior mounting or pressure washing.

Protect the lenses and connectors from cleaning spray, dust buildup, condensation, and liquid spills.

Coverage, Connectivity, and Offline Operation

Recording and remote access are separate activities. Footage may exist locally while a cloud request is waiting for the vehicle connection.

When coverage is poor, check device power, recording status, and connection status separately. Avoid assuming that a delayed upload means no footage was captured.

Duty Cycle and Operating Conditions

Match the recording configuration to the vehicle’s schedule. Long-haul teams, local delivery trucks, and intermittently used service vehicles have different evidence-retrieval needs.

Night work, vibration, windshield contamination, and changing driver seating positions should be included in the installation review.

Mounting and Installation

Samsara’s CM34 procedure uses a cleaned, dry mounting surface and requires temperatures above 50°F for adhesive installation. The standard adhesive is single-use.

Confirm both views before completing the adjustments. Protect airbag paths and other safety equipment when routing the cable, and use the current installation guide for the selected bracket.

Installation, Activation, and Account Setup

Install and activate the compatible gateway, activate the camera in the correct organization, and verify the vehicle assignment.

Finish commissioning with actual image checks and a controlled operating test. Record the installed device identifiers for future support.

Wiring, Grounding, and Installation Requirements

Secure the camera cable along an approved route to the gateway. Leave enough allowance for cab movement and maintenance without creating loose loops.

Check wiring again after windshield replacement, dashboard repairs, gateway service, or accessory installation.

Software Configuration and Vehicle Assignment

Set recording behavior, audio policy, permitted features, access rights, and alert handling before deployment.

When moving equipment between vehicles, update the account assignment and check the new views. Physical transfer alone is not a complete system transfer.

Vehicle, Network, and Platform Compatibility

Compatibility depends on the complete installation, including gateway model, vehicle cable, mounting arrangement, region, and account licenses.

A familiar truck model name does not establish compatibility for every model year or cab configuration. Confirm the specific vehicle and hardware combination.

Related Component and System Compatibility

Confirm accessory support before adding extra cameras, connectors, buttons, covers, or brackets. Additional video equipment can change recording allocation and installation requirements.

Common Applications

Highway and regional trucking
Local delivery and distribution
Vocational and construction fleets
Municipal and utility vehicles
Field-service operations
Mixed commercial fleets with a managed safety program

Advantages

Combines roadway and cab perspectives
Provides visual context for driver discussions
Can support incident reconstruction
Fits within an existing Samsara fleet environment
Allows a consistent camera program across multiple vehicles

Limitations or Considerations

Requires supporting gateway hardware and service
Inward-facing recording needs a clear privacy policy
Camera views can be obstructed or poorly positioned
Recording history is finite
AI events require contextual review
Two lenses do not provide complete vehicle coverage
Hardware and software costs extend beyond the camera purchase

Driver and Operator Experience

Drivers should understand how footage is used and how to challenge an incorrect interpretation. A consistent review process helps keep coaching focused on the actual event.

Include drivers in installation checks so seat adjustment, sun visors, and normal cab routines are considered.

Controls, Indicators, and Driver Feedback

Train drivers on the event button, status indication, and any enabled spoken feedback. Provide a simple way to report repeated or confusing alerts.

Camera settings and footage review should be handled while safely parked.

Compliance and Record Management

Define who preserves footage after an incident and how it is associated with the correct vehicle, driver, and report.

Keep camera evidence procedures separate from ELD log administration. Confirm the retention and disclosure requirements that apply to the fleet’s operation.

Subscription Plans and Ongoing Service Costs

Request a quote covering camera hardware, gateway hardware, vehicle cables, installation, software licenses, and optional features.

Compare the total cost over the intended contract period. Check replacement terms, vehicle transfers, renewal pricing, and what happens to footage access when service ends.

Firmware, Software, and Map Updates

Follow Samsara’s current update and support procedures. After a significant software change, review settings and driver instructions for any changed behavior.

Map-based location and road information belong to the wider platform rather than a separately maintained camera map.

Data Accuracy and System Limitations

Visibility, lighting, weather, dirt, reflections, and camera position affect what can be interpreted from footage. A wide view does not guarantee that a small object or license plate will be readable.

Review available context before assigning fault or using a detection as evidence of driver behavior.

Inspection and Wear Points

Mount attachment and adjustment screws
Lens cleanliness and unobstructed views
Cable clips, abrasion, and pinch points
Camera and gateway connections
Damage after windshield or interior work
Correct vehicle assignment and usable recorded images

Maintenance and Ownership Notes

Include the camera in regular cab inspections. Clean optical surfaces using the manufacturer’s guidance and replace damaged mounting or cable components through approved channels.

Recheck both views after a windshield replacement or camera adjustment. Do not assume the previous angle was restored.

Common Telematics and ELD System Problems

Missing Footage: Check recording settings, device power, available history, and request status.
Delayed Retrieval: Check gateway connectivity and whether the requested footage remains available.
Poor Image Quality: Inspect lenses, windshield cleanliness, glare, and positioning.
Incorrect Driver: Review vehicle and driver assignments.
Repeated Alerts: Review actual clips and camera alignment before changing thresholds.
Disconnected Camera: Inspect the camera cable and gateway connection.
ELD Trouble: Diagnose the gateway, driver application, and logging configuration separately.

Safety and Service Precautions

Keep the installation clear of required visibility, controls, and safety equipment. Secure wiring and perform adjustments while the vehicle is parked.

Do not rely on camera alerts to replace observation or safe driving. Obtain qualified installation support where cab construction or safety-system routing is uncertain.

Identification Information

Record the CM34 model, serial number, gateway identifier, vehicle assignment, bracket type, and account organization. These details help with support, replacement, and transfers.

Buying Considerations

Confirm that inward-facing coverage serves the fleet’s needs.
Verify gateway and vehicle compatibility.
Check mounting requirements for each cab type.
Compare licensed features and recording settings.
Review privacy and footage-access policies.
Budget for installation and ongoing service.
Test the review workflow before a fleet-wide rollout.

Variants and Configurations

CM34 dual-facing installation
Different approved mounting arrangements
Recording-quality and storage configurations
Optional audio and privacy settings
Dash Cam Plus license options
Supported additional-camera configurations

The Samsara CM33 is a separate road-facing model, not a second name for the dual-facing CM34.

Comparison to Similar Equipment

Compared with a road-only camera, the CM34 adds cab visibility and the related privacy and review responsibilities. Compared with a consumer recorder, it is intended to operate within a managed fleet platform.

A multi-camera installation serves a different coverage need. Fleets requiring side, rear, or trailer views should compare complete systems rather than camera resolution alone.

Best Fit For

Fleets that need both road and cab perspectives
Operations already using compatible Samsara hardware
Safety teams with time to review and coach
Organizations with defined recording and privacy policies
Commercial fleets seeking a consistent incident-review process

Related Vehicle and Trailer Types

Related Truck and Trailer Models

Related Telematics and ELD System Types

Related Telematics and ELD Products

Related Equipment Systems

Related Guides

Regulatory and Compliance Notes

Confirm applicable windshield-placement, recording, employee-monitoring, privacy, and evidence-retention requirements for the jurisdictions where the vehicle operates.

A CM34 installation does not by itself establish ELD compliance or replace any required vehicle safety system.

Real World Operating Notes

Check the camera after normal cab changes. A repositioned visor, dashboard device, curtain, or personal item can interfere with a previously clear view.

Retrieve incident footage promptly and review it with the driver’s account of the event. Use a pilot group to refine installation and review procedures before expanding across the fleet.

Frequently Asked Questions

What does dual-facing mean?

The CM34 has one camera looking toward the road and another looking into the cab.

Does the CM34 need a Vehicle Gateway?

Yes. The published installation connects the camera to a compatible Samsara Vehicle Gateway for power and data.

Is the CM34 an ELD?

No. Electronic logging requires the appropriate separate Samsara hardware, software, and driver application.

Does it automatically brake or steer the truck?

No. Camera detection and coaching functions do not operate the vehicle’s brakes or steering.

How long is footage available?

The local recording window depends on quality settings, accessories, licensing, and vehicle use. Saved cloud footage has separate retention considerations.

Can it see around the entire truck?

No. Additional equipment is required for dedicated side, rear, or trailer views.

What should be checked after windshield replacement?

Inspect the mount, cable route, camera angles, connections, and actual images from both lenses.

Availability and Where to Find

Contact Samsara for current CM34 availability, compatible hardware, installation options, and service pricing.

Product information is available on the Samsara CM34 Dual-Facing AI Dash Cam page. Refer to the CM33/CM34 Installation Guide and Vehicle Camera Storage Capacity reference for installation and recording details.

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