2.4Ghz digital wireless security camera system

Simple Feature:

Wireless rear view system for truck/vans/buses/etc.
7inch monitor with wireless receiver built in
High resolution camera with wireless transmitter built in

150M transmission&reception barrier free

7" Wireless rear view digital screen monitor
Built in wireless 2.4GHz VIDEO Receiver, 150M reception open air

Frequency: 2400~2483.5MHz.

with 4 way wireless reception

with built in QUAD for 4 pictures on screen

with built in DVR SD recording optional

SD support up to 64GB optional
Wireless AUDIO optional
Ratio: 16:9 /4:3
Pixel: 800*480 (480x234 optional) 
Video input: 2 way
Backup: V2 auto reverse
View angle: U/D/L/R
Power supply: DC12V, 11-32V optional
Operating temp.:-10°C ~ 60°C
Device size:171*125*19mm(W/H/D)
weight: 550g

Wireless Camera Spec
Wireless camera with built in 2.4GHz VIDEO Transmitter

Frequency: 2400~2483.5MHz.

150m transmission open air
Wireless AUDIO optional
ImageSensors: 1/3", 1/4" CCD camera optional
TV System:PAL / NTSC
waterproof rate:Ip67
Effective Pixels:512 x 582 pixels / 512 x 492 pixels
Resolution:420TV lines
Minimum Illumination:0.2Lux / F1.2 (0Lux IR ON)
Pin Lens:f=2.8mm / F = 1.8
Lens Angle:90/120/170°
Power Supply:DC12V, DC 11-32V optional
Current Consumption:≤300mA

Packaging included:
7" wireless LCD monitor x 1
wireless HD CCD camera x 4
with wireless audio optional