Summery 1.2GHz wireless transmitter, widely use in wireless security surveillance systems, easy to install and use. Real time surveillance, no delay. Features 1) . Frequency range from 993MHz to 1280MHz 2) . Transmitter has 15 switchable channels 2) . 500mW 27dBm transmit power, transmission distance up to 500M 3) . Small size and light weight 4) . Support Point to Point and Point to Multi-Point Technical Parameter | Transmitter | Transmit Power | 500mW 27dBm | | Transmit Frequency | 0.9-1.3GHz | | Channels | 15 | | Voltage Input | DC 12V | | Transmission Distance | 500M (line of sight) | | Interface | Audio Video input, Power input & output | | Operation Temperature | -20-60 centigrade | | Transmitter Size | 64*43*17mm | | Transmitter Weight | 62g | | Receiver | Receive Frequency | 0.9-1.5GHz | | Channels | 28 | | Voltage Input | DC 12V | | Sensitivity | -85dBm | | Interface | Audio Video output, Power input | | Operation Temperature | -20-60 centigrade | | Receiver Size | 113*58*19mm | | Receiver Weight | 118g | | Accessory | 3 dB Antenna | 2 pcs | | High Gain Antenna | Optional (not included) | | Power Adapter | 2 pcs | | AV Cable | 2 pcs | | User Manual | Chinese/ English | Application 1) . Home security surveillance 2) . Factory, Office, Supermarket, Warehouse surveillance 3) . Forest fire monitoring 4) . FPV airplane model, electronic toy |