the pocket transmitter has an internal rechargeable battery that provides camera and itself,a pinhole camera plugs into directly the tranmitter for video transmission,easily hide the cam under your shirt, jacket or other clothing,the receiver can be connect with monitor or our PV007.

1.built-in rechargeable battery lasting for about 3 hours
2.Transmission range up to 1,000 meters without block
3.1/3" SONY CCD button pinhole camera with high sensitive microphone
4.The transmitter and receiver have 4 different channels for choice
5.the receiver can be connect with monitor or our PVR PV007