The entire digital camera,the 30W picture element, phantom resolution 320x240. May use in the digital photograph product. Voltage 3.3V,64 work frequency band. Power loss 80MW, maximum output 17DB, frequency 2.4, GFSK modulation pattern. widely uses in the computer video doorbell phantom intercom, the vehicle uses the postpositioned video, the family health care entire, video intercom, hideaway type camera and so on wireless communication peaceful against product.