Product Overview
Built for onboard transportation environments, the Axis M3905-R is a compact 2MP fixed dome camera engineered to withstand the demands of buses, coaches, and other public transit vehicles. Rated IK10 for impact resistance and IP66/IP67 for dust and water ingress, its aluminium and polycarbonate housing handles the vibration, moisture, and rough handling typical of in-vehicle installations. Equipped with a 2.8 mm F1.2 fixed lens delivering a 107-degree horizontal field of view, it captures wide interior cabin coverage from a ceiling-mount position. Lightfinder technology enables usable colour imaging at 0.07 lux, allowing the camera to work effectively under low or variable cabin lighting without requiring infrared illumination. The M3905-R also supports Forensic WDR up to 120 dB and a dedicated Traffic Light mode that distinguishes signal colours in dark scenes. It records at up to 45 fps at 1920×1080, includes Axis Zipstream in H.264 and H.265, and features Axis Edge Vault hardware-based cybersecurity. It is well suited to transport authority fleets, school buses, and secure transit infrastructure.
Key Capabilities
IK10 / IP66 / IP67 Rugged Housing
The aluminium and polycarbonate dome casing carries IK10 impact resistance alongside IP66 and IP67 ingress protection. This combination directly addresses the knocks, cleaning sprays, and condensation common in vehicle interiors and transit hubs.
Lightfinder Low-Light Performance
With a minimum illumination of 0.07 lux in colour mode and an F1.2 aperture, the M3905-R captures usable footage under dim cabin lighting conditions without relying on infrared. This matters for night routes where interior lighting varies considerably.
Forensic WDR (120 dB)
Forensic WDR at up to 120 dB manages the extreme contrast between bright doorway openings and shaded interior sections of a vehicle cabin, retaining detail across the full scene rather than blowing out highlights.
Traffic Light Mode
Traffic Light mode is a confirmed scene-specific feature that improves the camera’s ability to distinguish traffic signal colours in dark or low-light conditions. This is a meaningful differentiator for forward-facing or intersection-monitoring deployments.
Axis Zipstream in H.264 and H.265
Zipstream dynamically reduces bitrate and storage demand during low-motion periods while preserving full detail during events. On fleet systems where onboard storage is limited, this directly extends recording duration without upgrading hardware.
Axis Edge Vault Cybersecurity
Edge Vault provides hardware-based cryptographic protection for the device identity and stored credentials. For public transport operators managing networked fleets, this layer of protection helps meet infrastructure security obligations for connected onboard systems.
Best For
- Public Transit Vehicle Interiors: The IK10 impact rating, IP66/IP67 housing, and -30°C to 55°C operating range are specifically matched to bus and coach cabin environments where vibration, condensation, and vandalism are ongoing concerns.
- Low-Light Cabin Monitoring: Lightfinder with a 0.07 lux minimum illumination and F1.2 aperture captures colour-accurate footage under variable or reduced cabin lighting without requiring supplementary infrared.
- Fleet Systems with Onboard Storage Constraints: Axis Zipstream in H.264 and H.265, combined with microSD/microSDHC/microSDXC local storage support, helps operators record for longer on limited onboard capacity.
- Networked Transport Infrastructure: ONVIF Profiles G, M, S, and T compliance alongside Axis Edge Vault cybersecurity supports integration into managed fleet surveillance and transport authority VMS platforms.
Why Choose the Axis M3905-R
The Axis M3905-R occupies a specific position that most general-purpose indoor dome cameras cannot fill: a certified rugged onboard camera designed to comply with transportation industry regulations for buses, including fire-safety requirements. Where a standard vandal dome might carry an IK10 rating alone, the M3905-R combines that with IP66/IP67 dual-rated ingress protection, a -30°C to 55°C operating range, and a 45 fps capture rate that keeps motion sharp during vehicle travel. The dedicated Traffic Light mode and Forensic WDR at 120 dB address scene conditions unique to transit environments. Axis Edge Vault adds hardware-level device security that matters to operators running networked fleet systems. Local recording via microSD is backed by NAS compatibility for centralised archiving. The M3905-R is available at Security Wholesalers and suits transport authority procurement where compliance documentation and confirmed rugged certification are non-negotiable requirements.
Buyer Decision Tips
Buyer Tip: The M3905-R has no built-in infrared illumination, which means it relies entirely on existing ambient or cabin lighting to produce a usable image. In applications where onboard lighting may be switched off or reduced to very low levels, verify that your minimum cabin light level stays at or above the 0.07 lux threshold. For fully dark environments, an IR-equipped dome camera would be more appropriate. Where cabin lighting is maintained throughout operation, the Lightfinder and F1.2 aperture combination will perform without supplementary IR.
Key Features & Technical Specifications
| Model |
AXIS M3905-R RJ45 2.8 mm |
| Resolution |
2 MP – 1920×1080 (Full HD) |
| Image Sensor |
1/2.9″ Progressive scan RGB CMOS, 2.8 µm pixel size |
| Lens |
2.8 mm, F1.2 fixed lens, M12 mount, fixed iris |
| Field of View |
107° horizontal / 56° vertical |
| Minimum Focus Distance |
0.3 m (1 ft) |
| Minimum Illumination |
0.07 lux (colour) |
| WDR |
Forensic WDR – up to 120 dB |
| Frame Rate |
Up to 45 fps at 1920×1080 |
| Video Compression |
H.265 (HEVC) Main Profile, H.264 (AVC) Main and High Profiles, Motion JPEG |
| Smart Features |
Lightfinder, Forensic WDR, Axis Zipstream (H.264 and H.265), Traffic Light mode, Axis Edge Vault, ACAP support |
| Cybersecurity |
Axis Edge Vault hardware-based cryptographic device integrity protection |
| Local Storage |
microSD/microSDHC/microSDXC (UHS Speed Class U1); NAS recording also supported |
| Power |
PoE IEEE 802.3af/802.3at Type 1 Class 1; typical 2.2 W, max 3.8 W |
| Ingress Protection |
IP66, IP67, parts of NEMA 250 Type 4X |
| Impact Rating |
IK10 |
| Connector |
RJ45 |
| Operating Temperature |
-30°C to 55°C (-22°F to 131°F); max intermittent 70°C (158°F) |
| Dimensions / Weight |
Height 50 mm, diameter 110 mm; 241 g |
| ONVIF Compliance |
Profiles G, M, S, and T |
Ideal Use Cases
Bus and Coach Interiors
The M3905-R is designed to comply with transportation-industry regulations for buses, including fire-safety standards. The IK10 and IP66/IP67 ratings handle the physical demands of a passenger vehicle cabin throughout its daily service life.
School Bus Fleets
Wide 107-degree horizontal field of view combined with IK10 impact resistance makes the M3905-R a practical ceiling-mounted option for student safety monitoring, covering a full aisle from a single mounting point with vandal-resistant protection.
Transit Hubs and Sheltered Platforms
IP66/IP67 ingress protection and a -30°C to 55°C operating range suit covered outdoor transit environments where temperature swings, condensation, and occasional water exposure are routine. Forensic WDR at 120 dB handles mixed natural and artificial lighting.
Networked Fleet Surveillance Systems
ONVIF Profiles G, M, S, and T compliance alongside Axis Edge Vault device security supports integration into centralised fleet VMS platforms. ACAP app support allows operators to extend functionality without replacing hardware as requirements evolve.
Rugged Indoor Commercial Environments
Beyond transport, the M3905-R suits high-humidity or washdown-prone indoor spaces such as food processing areas, cold-storage corridors, or industrial amenity rooms where IP67 water resistance and IK10 vandal protection are needed alongside 1080p imaging.
Choosing the Right Model
- Choose this model if: Your installation is on a bus, coach, or transit vehicle that must comply with transportation-industry and fire-safety regulations, or if you need a dual IP66/IP67 and IK10-rated dome with a wide 107-degree field of view and Lightfinder low-light capability for onboard or rugged indoor monitoring.
- Choose a different model if: Your location is a fully dark environment with no ambient light source. The M3905-R has no infrared illumination and relies on existing lighting to reach its 0.07 lux minimum threshold. An IR-equipped dome camera would be more appropriate in that scenario.
- Choose a different model if: You need built-in audio recording or two-way communication at the camera level. The M3905-R has no audio support of any kind, so an audio-capable dome camera would be required for those applications.
- Choose a different model if: You need a varifocal or motorised zoom lens to frame a specific distant area. The 2.8 mm fixed lens is optimised for wide interior coverage and cannot be adjusted to narrow the field of view for longer-range detail.
FAQs
- What does it mean that the M3905-R is designed to comply with transportation-industry regulations for buses?
Axis has engineered the M3905-R to meet specific fire-safety and construction requirements applicable to onboard bus camera installations. This matters for transport authority procurement where vehicles must pass compliance audits. It is not a general-purpose marketing claim but a confirmed design objective reflected in the product’s materials and construction standards.
- Does the M3905-R have infrared night vision?
No. The M3905-R has no built-in infrared illumination. It uses Lightfinder technology and an F1.2 aperture to perform at a confirmed minimum illumination of 0.07 lux in colour mode. It is designed to work with existing ambient or cabin lighting rather than projecting its own IR light. In fully dark conditions with no light source, it will not produce a usable image.
- What is Traffic Light mode and when is it useful?
Traffic Light mode is a scene-processing feature that improves the camera’s ability to accurately reproduce traffic signal colours under dark or low-ambient-light conditions. It is useful when the camera is positioned to capture intersections or forward road views from a vehicle, where correctly identifying signal state from recorded footage may be operationally or legally significant.
- How is the M3905-R powered and what are its power requirements?
The camera is powered via Power over Ethernet complying with IEEE 802.3af/802.3at Type 1 Class 1. Typical power draw is 2.2 W with a maximum of 3.8 W. Any standard PoE switch or injector supporting Class 1 devices will power the M3905-R without requiring a higher-class PoE port, which helps when deploying across fleet or infrastructure installations with existing PoE infrastructure.
- What storage options does the M3905-R support?
The camera supports local recording to a microSD, microSDHC, or microSDXC card (UHS Speed Class U1). It also supports NAS recording for centralised archiving. Axis Zipstream compression in both H.264 and H.265 reduces the bitrate demand on stored footage, which extends effective recording duration particularly on onboard microSD cards with fixed capacity.
- What does Axis Edge Vault do and why does it matter for fleet deployments?
Axis Edge Vault is a hardware-based cryptographic module that protects the camera’s device identity, secure key storage, and software integrity. For public transport operators running networked fleet surveillance across multiple vehicles, this means each camera can be cryptographically verified as an authenticated device, reducing the risk of spoofing or unauthorised access within the system. Security Wholesalers supplies the M3905-R as part of its Axis Communications range for installers working on compliant transit infrastructure.
Additional Information
AXIS 03118-001 Datasheet
