wireless presenter

Wireless 1.2Ghz Camera 
Model No.:CTO1160
Description: Product Features: 1) 1.2G Locked frequency transimitter and receiver.  2) Open transmission distance is 100M. 3) The camera could output the video and audio signal synchronously. 4) Show the video...

 Wireless 2.4GHz Camera & Receiver 
Model No.:CTO1159
Description: Features: 1) Camera size: 56 x 60 x 45mm 2) Transmission/Receiving frequency: 2.4GHz 3 Transmission power: 10mW(T x 2400) 4) Open distance: 30-50meter 5) Horizontal definition: 380 lines 6) TV s...