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Mobile Sentry CCTV Trailer for intelligent construction site


Product Detail


OKAF mobile sentry cctv trailer composed of HD PTZ camera,Lifting system,Transmission system and small trailer. Easy to install, integrated design, Easy to operate. Come with wheels, easy to organize a defence and move. Integrated telescopic bracket, easy to fixed. The monitoring pole can lifting.  HD PTZ camera is 360°rotation, support wifi/3G/4G wireless IP signal transmission. Including a display for local playback. Built in one battery, can work for 24 hours. Function can be customized, support flow control, temperature and humidity monitoring, and dust monitoring.


Front-end monitoring equipment can be moved, more convenient to operate.

No need to set points and wiring, reduce the cost of deployment.

No need to disassemble,easy to use and operate.

Rapid deployment. One can complete the system within 5 minutes to meet emergency need.

Automatic lifting mast, full coverage at high and low levels, eliminating monitoring blind spots.

Thickened metal body, galvanized rust-proof bracket, more durable equipment.

Battery last long time, the system can run for 5-7 days after one charge.

Alternate charging mode for continuous uninterrupted operation.

4G, WIFI and LTN multiple signal transmission modes, data transmission is safe and smooth.

Supports intelligent detection of area intrusion detection, cross-border detection, motion detection, etc

Support manual tracking, panoramic tracking, event tracking, and support multi-scene cruise tracking.

Support license plate capture and retrieval, mixed detection, multi-scene cruise detection, cloud storage service functions.

Highly expandable, multi-functional installation platform. To ensure system safety,the body temperature sensor, temperature and humidity, PM2.5, noise, air, vibration sensor, audible alarm, car lock, etc can be added according to the demand.

Back-end mobile control, view data and issue instructions at anytime and anywhere.

Multiple anti-theft measures, built-in GPS positioning system


Front-end data mobile acquisition equipment

High Definition Intelligent Tracking Camera (20X optical zoom, 2.0 megapixel, resolution 1920*1080P)

Trailer equipped with automatic mast lifting. The height from 3 to 8 meter is adjustable according to customer requirement.

Retractable arm, adjustable height. In the field where the road is not flat, the arm is adjustable according to customer requirements.

A variety of power supply.( Battery, Solar power, AC charge)

Built-in GPS positioning device.

Back-end storage, control system

Real time video and voice recording.

Efficient coding transmission capability.

GPS positioning, real-time transmission of vehicle images.

Input voltage +7V~+48V wide voltage, suitable for kinds of vehicle.

Support PTZ control, Keep abreast of the scene situation.

Strong system management ability.

Mobility meets the work requirements anywhere.

Text scheduling and LED text prompts.

WIFI automatically downloads data functions, can send images back to the command center via WIFI or 4G, can view videos, play back videos, etc. through mobile phone or computer.


Product parameters

    Camera parameters


Dome camera

Bullet camera



Frame rate

25/30 fps

Audio video compression


Optical zoom



Rotation Speed

Pan preset speed


Pan/Tilt range

Pan: 360°,Tilt: +0°~-90°


IR distance

80 meter

30 meter

Network port

RJ45 10Base-T/100Base-TX PoE(IEEE802.3af)

Audio mode

External active microphone or linear input, linear output

Network protocol


Dual stream


Video output

BNC & RJ45 output

    Video Recorder parameters

Video input

4 channels network 1080P, Aviation connector

Video output

1 way Composite Video Output  +1 CH VGA output, 1.0Vp-p, 75Ω

Preview function

1 way 、4 screen splicing preview,support manual/ Event trigger full screen display function

Video resolution

Support 1080P720PD1HD1 CIF optional , support up to 4 way 1080P.

Audio input

4 way,Aviation connector

Audio output

1 way

Compression format

G.711,  rate 8KB/s

Alarm Output

2 way switch output linkage sound and light alarm, cut off oil, etc.

Communication interface

2-way RS232, expandable credit card machine, fuel sensor, LED advertising screen, etc.

2 way 485 interface,Expandable PTZ

2way CAN bus interface

Wireless transmission

Support built in 3G wireless transmission function. WCDMA, CDMA2000,TD-SCDMA compatible GPRS, EDGE

Built-in 4G wireless transmission function, TDD-LTE, FDD-LTE


Support built-in GPS / BD module, can report to the standard platform

Hard disk

Supports large-capacity 2.5-inch hard disk (up to 2T)

Input voltage

DC:+8V ~ +38V


Test conditions


3.5 meter(can be customized according customer requirements)

 Wind resistance

Class 8 winds work normally Class 12 winds are not destroyed

 Low temperature storage


 Low temperature work


High temperature storage


High temperature work



Less than 90%temperature 25°)


6mm/min  continuous 1h

Rated load

Lifting 120N

Lifting speed

Average speed 4m/min


Self-locking at any height