Wireless Magnetic Portable
Camera and 3.5" Video Monitor
Item#: 8402AL
Listed Price: $349.99
Now $189.95
Full Color
Day and Night
The largest screen on the market for the magnetic portable wireless camera system is designed for portable and multi-functional use.
Both monitor and camera have built-in rechargeable battery inside. Magnetic based night vision wireless camera is used to hitch up
your enclosed trailer, camper, snowplow, boat trailer, horses trailer or anything to your vehicle fast in 2 quick steps: 1) Mount the
magnetic camera on your tailgate, 2) View yourself backing up and hitch-up.

New Features and options:
1) Sun-blocking feature – when sun shine into the camera, system will block on the sun – see sample below
2) Video output feature - Video output function to connect the monitor video output to your TV.
3) Bonus A/C adapter allow charge at home, not just on car
4) Window mount holder and Air-vent holder allow dash board mount or air-vent mount option
Advance new features only available for 3.5" system - image and video recording:
1) Monitor can capture Image (JPG) and Video (AVI Video 640 x 480) in micro SD Card (SD Card not included)..
2) USB port connect to your PC to download image and video
3) 4 channel selection to view up to 4 cameras.
4) 3.5" more than 2X size compare to the traditional 2.5"LCD
Note: Camera is mirrored image.
Click here for non-mirror version

Please note, like all magnetic rechargeable camera on the market, the signal range is only good for car, truck, but not for RV, or use
on the back of the trailer.
If you plan to use it in a long truck or trailer, and wondering whether this backup set would work in your case.
Please see our demo test case page:
See our customer's installation sample: www.4ucam.com/custom_install.html
Camera/Transmitter (842T)
Monitor/Receiver (7307L)
Imaging Sensor        CMOS
CMOS Total Pixels        628x582 (PAL)
Minimum Illumination        0 Lux (Night Vision)
Transmission Frequency        ISM 2,400—2,483 Mhz
Transmission Power        10mW/CE; 2mW/FCC
Modulation Type        FM
Bandwidth        18 MHz
Power Supply        + 5V DC
Battery built-in    Lithium Battery
Battery Capacity    500mAh
Charge Time        2h
Working Time       5hr (2hr IR ON)
Night Vision           12 feet
Consumption Current (Max.)        150mA
Horizontal View Angle        100 Degrees
Unobstructed Effective Range        100m  [Min.]
Dimensions (W x D x H)        28 x 90 x 28(mm)
Weight [About)        110g
Operating Temperature        -10°C/+50°C or+14°F/122°F
Operating Humidity        85% RH
LCD Resolution               480 x 240
LCD Size                        3.5"
Video resolution             640x480
Receiving Frequency        2,414-2,468MHz
Rechargeable Li-battery   2hr (fully charged)
Receiving Sensitivity        <= -85 dBm
Video Output Signal Level        .9-1.3V~ @75ohm
Exterior Power Supply        + 5 V DC
Consumption Current (Max.)        680mA
Unobstructed Effective Range        10M(Min.)
Dimensions (W x D x H)        100 x 70 x 25mm
Weight [About)        140g
Operating Humidity        85% RH
Night Vision, full rotation, and sun-blocking feature help to see better:
* USA Get It Faster!!!
* Add Additional Camera
* International Order!
See Live Demo of 8909AZ
(Not this unit, similar result)

Video is the live demo of 8909AZ system.
Main Camera (8909T) was installed on the
license plate location on a Toyota Sienna
Van. 2nd camera (without night vision) in
front location. Monitor sat on the dash
board in front.
Package contains:
  • 842T Back Up Camera with built-
    in rechargeable battery
  • 7307 3.5 LCD Monitor with built-
    in rechargeable battery
    image/video capture
  • Cigarette lighter adapter
  • A/C adapters
  • Window mount holder
  • Air-vent holder
  • Video cable
  • Connect cable
  • Weatherproof cover
  • User Manual
(Micro SD Card NOT included)
Hitch Up Trailer In 2 Quick Steps:
1) mount Magnetic camera on Tailgate
2) View monitor while backing up
and Hitch-Up
Side by side size comparing - 2.5" v.s. 3.5" LCD
(1GB Mico SD Card)
(2GB Mico SD Card)
All rights reserved.
Accessories - additional camera and more:
Add additional in-door/out-door wireless camera in our accessories page
Round IR Cam+accessories
Listed $129.99
Now $69.95
License IR Cam
Listed $129.99
Now $64.95
CCD Cam + Accessories
Listed $199.99
Now $139.95
Ultra IR Car Cam Video/Audio
Listed $109.99   
Now $84.95
Car Cigarette Cables for AJ Monitor/420T
A/C adapter for AJ Monitor/Camera
Item: #AJ_car_mount
3.5" video recorder
Monitor (monitor only)
(SD card not included)
Now $154.95
Wireless Magnetic Portable
Non-mirror Camera and 3.5"
Video Monitor
Item#: 8402AL_F
Now $209.95
Note: This is the non-mirror image version.
Everything else is same as 8402AL
Magnet based rechargeable outdoor
camera - front view non-mirror image
Listed $99.99  
Now $74.95
(4GB Mico SD Card)
Magnet based rechargeable outdoor
camera+car charger
Listed $89.99  
Now $64.95
Car adapter comes with 842TF pacakge
110-240V A/C adapter for AJ Monitor/420T
Extended 2m Antenna:
- for camera distance over 30 feet
Now $24.95
Antenna Extension cord:
-for 9901T,7109 7"LCD (AV model), 7610 3.6" LCD (AZ model), 7307 (AL monitor)
item#: antenna_cord_10ft  $14.95  antenna_cord_20ft $24.95     antenna_cord_40ft $44.95
Extended 2m Antenna:
-for 9901T or 7109 7"LCD (AV model)
Listed $29.99
Now $24.95
Please also see one of our
customers' product review posted on
USB Cable
User manual