Feature:

-- 2.5 inches LCD-TFT with 480x234 resolutions
-- Night Vision (Effective range: 5m)
-- Built-in rechargeable Li-battery in camera
-- Rechargeable Li-battery in receiver
-- Built-in microphone in camera & speaker in receiver for audio monitoring
-- 4 channels available to avoid possible interference
-- Up to 100m (330ft.) transmission range in open space

Diagrammatic:

Specifications:
Imaging Sensor : CMOS
CMOS Total Pixels : 628x582(PAL) ; 510x492(NTSC)
Horizontal Resolution: 380 TV Lines
View Angle:  60 Degree
Minimum Illumination:  0  Lux
Transmission Frequency:  ISM 2,400~2,483 MHz
Transmission Power : 10mW/CE; 2mW/FCC
Modulation Type:  FM
Bandwidth : 18 MHz
Power Supply:  +5 VDC
Battery Type: Lithium Battery
Battery Capacity: 500mAh
Charge Time: 2hours
Working Time: 5hours(IR OFF)/2hours(IR ON)
Consumption Current(Max.) : 90mA(IR OFF)/
Unobstructed Effective Range : 100m (Min)
Dimensions(W x L x H):  28 x 90 x 28 mm
Weight : 110 g
Operating Temperature : -10 ~ +50 (Degree C) / +14 ~ +122 (Degree F)
Storage Temperature:  -20 ~ +85 (Degree C) / -4 ~ +185 (Degree F)
Operating Humidity:  85% RH

Receiver(711):
LCD Size : 2.5 inch TFT
LCD Resolution: 480 x 234
Receiving Frequency: ISM 2,400MHz~2,483MHz
Intermediate Frequency: 480MHz
Demodulation Type: FM
Receiving Sensitivity: <= -85dBm
Power Supply:  +5 VDC
Consumption Current : 700mA
Dimensions(WxDxH):  80 x 38 x 130 mm (Excluding Antenna)
Weight : 250 g
Operating Temperature : 0 ~ +50 (Degree C) / +32 ~ +122 (Degree F)
Storage Temperature:  -20 ~ +80 (Degree C) / -4 ~ +176 (Degree F)
Operating Humidity:  85% RH

Package Infomation: