Wireless Amateur Spy Set - Color Audio Camera + A/V Receiver -PA
China Manufacturer Specification

Receiver Specifications

Receiving Frequency: 1.2GHz
Intermediate Frequency: 480Mhz
Frequency Stabilization: +/-100Khz
Demodulation Mode: FM
Antenna: 50ohm SMA
Receiving Sensitivity: -85dBm
Power Source: DC 12V
Dimension: 120x81x20mm (LxWxD)
Channels Available: 4
Channel Tuning Skip for Multiple Cameras
AV OUT
Camera Specifications

Image Device: 1/3 Inch CMOS
TV system: PAL
Horizontal Definition: 380TV Lines
Angular Field of View: 80 deg f=4mm
Minimum Illumination: 3Lux F/1.2
Synchronization System: Internal
Backlight Compensation: Auto
White Balance: Auto
S/N Ratio: >48dB
Operation Temperature: -5~35 deg C
Transmission Frequency: 1.2 GHz.
1 Locked Frequency
Power Adapter: DC 9V
Dimension: With Stand- 40x40x30mm (LxWxD)
Recommended Max Range for Objects: 4~6 Meters
Transmission Range: 15~18 Meters
Built In Microphone: Max Audio Range 2~3 Meters
Wireless or Wired Connection
Set on Adjustable Vertical Angle Frame
Manufacturer Ref.: YNSRX4TW2G74
Accessories:

User Manual
1 x 12V Power Adaptor
1 x 9V Battery Power Adaptor
AV Cable
Manufacturer and Origin: China