2.4G USB receiver with digital camera Support 4 cameras display Simultaneously Pair code use for security Transmit distance Features : 1. Support display four cameras at the same time. 2. Mini USB receiver connect to pc, support windows 2000/xp/ visita / windows 7 32bit 3. pair code use for security signal4. 28 pcs IR for 7-15 meters night vision Parameters for wireless camera : image sensor1/5 ...
