This is the world's smallest wireless spy camera / receiver pack with or without sound.
It can be hidden in just about anything belonging to your environment like clocks, lamps, radios, smoke detectors, books, sun glasses, etc. Its detection is much more difficult than a normal camera.
Specifications
Size
15×15×20 mm
Camera apparatus
1/4 picture sensor
System
PAL/CCIR NTSC/EIA
Validity pixel
PAL 628×582 NTSC 510×492
Picture area
PAL 5.78×4.19mm NTSC:4.69×3.45mm
Horizontal definition
380line
Scan frequency
PAL/CCIR 50HZ NTSC/EIA 60HZ
Minimum illumination
3LUX
Sensitivity
+18DB-AGL ON-OFF
Output power
300mW/50mW
Frequency control
adopt CPU frequency lock the wreath to control, with high frequency stability