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SR business drive recorder

A model with a waterproof rear camera that can be installed outside the vehicle
We offer two models that can record both the front and the interior!


Model eligible for the All Japan Trucking Association subsidy *SR-SD22
SR-SD21 can be connected to a rear camera with an RCA terminal. When the indoor camera is not in use.

  • 1 year warranty
  • Front and rear 1 million pixels
    ※SR-SD22
  • Front 1 million pixels / Indoor 300,000 pixels
    ※SR-SD21
  • With WDR function
  • All Japan Trucking Association
    Subsidized items

Front and rear 2-camera drive recorder (front + rear)

Product number: SR-SD22
Adopting front and rear HD 1 million pixel cameras ensures sufficient image quality!
The rear waterproof camera is 18m long and can be installed at the rear of a truck.
*When combined with the optional 5m cable, it can be extended up to 28m. (5m x 2) / Part number: SR-SD23 Rear camera extension cable (5m) *Waterproofing of the extension connection is required.
Model eligible for the All Japan Trucking Association subsidy. *This is a simplified model.

Ideal for preventing road rage/cargo space management etc.

The rear camera is IP67 waterproof, so it can be mounted externally on the rear of the truck.
The rear camera is equipped with an IR (infrared) LED, so it can record even in dark trucks. In addition, it can be used to record in low-temperature storage areas up to -30°C, so it can be used in refrigerated and frozen vehicles.
*By using an AV output cable (sold separately), you can display the video from the dashcam on the monitor at all times. *The monitor must have an RCA external input terminal.
Product number: SR-SD24 AV output cable

Main Product Specifications

Camera element: 1 million pixels front and rear
Image size: HD720P (1280 x 720)
Camera angle of view: Front horizontal 116° vertical 90° / Rear horizontal 110° vertical 70°
Frame rate: 5fps/10fps/30fps (3 levels) * Default 30fps
GPS: Built-in bracket
Built-in G-sensor, microphone and speaker
Recording media: SDHC/SDXC
*SD card is included as standard 16GB. Supports up to 128GB. CLASS10
Recording format: MPEG4 (H264)
Power supply: DC12-24V
Body size: W100×H25×D50mm
Rear camera size: W32 x H28 x D22 mm

Approximate recording time for the drive recorder (SR-SD22)

The SR-SD22 comes with a standard 16GB SD card. The frame rate can be set to 5fps/10fps/30fps in the device settings. The default is 30fps.
*Please use the recorded recording time as a guide. Event mode records in units of 30 seconds, 10 seconds before and 20 seconds after from the starting point.
Unit: minutes Memory capacity allocation: Continuous recording 70% Event recording 27% config2% log1%

Front and rear 2-camera drive recorder (front + interior)

Product number: SR-SD21
By using HD 1 million pixels front and rear and 300,000 pixels indoors, sufficient image quality is ensured!
The interior camera can capture the inside of the cabin and the driver clearly.

RCA terminal (male) can be connected to a rear camera for recording!

You can also record the front and rear simultaneously by connecting the rear camera (back camera, etc.) to the RCA terminal (male) using a separately sold video input cable.
*In this case, the included indoor camera will not be usable because the main camera terminal 2 will be used.

Main Product Specifications

Camera element: Front camera 1 million pixels / Indoor camera 300,000 pixels
Image size: Front HD720P (1280 x 720) / Indoor VGA (640 x 640)
Camera angle of view: Front horizontal 116° vertical 90° / Indoor horizontal 120° vertical 90°
Frame rate: 5fps/10fps/30fps (3 levels) * Default 30fps
GPS: Built-in bracket
Built-in G-sensor, microphone and speaker
Recording media: SDHC/SDXC
*SD card is included as standard 16GB. Supports up to 128GB. CLASS10
Recording format: MPEG4 (H264)
Power supply: DC12-24V
Body size: W100×H25×D50mm
Indoor camera size: W45×H23×D27mm

Approximate recording time for the drive recorder (SR-SD21)

The SR-SD21 comes with a standard 16GB SD card. The frame rate can be set to 5fps/10fps/30fps in the device settings. The default is 30fps.
*Please use the recorded recording time as a guide. Event mode records in units of 30 seconds, 10 seconds before and 20 seconds after from the starting point.
Unit: minutes Memory capacity allocation: Continuous recording 70% Event recording 27% config2% log1%