Technical Data Of Receiver:Input :AC90-250VStandby Current: less than 5MARF Frequency: 433MRF working mode:superheterodyneReceive sensitivity: more than -108dbmTransmitting distance: more than 50m ( open space)Decoding mode:MCU software decodingRemote storage:20pcsSupport remote type:EV1527 Learning code, Fixed codeWorking mode:Momentary, Toggle, Latching,Automatic energize when on modeWiring type:fixed terminalOutput Te Wiring type rminal :NO , NC , COMDimension of PCB:55x32mm (L,W)Specifications Of The Remote Control:Operating frequency: 433.92MHz by 3V Coin Cell Button Battery (Battery included)Button: 2 buttonsSize: 59mm x 28mm x 8mmOperating voltage: 3VOperating Current: 12mATransmitting : 10mwModulation mode: ASK (AM)Encoding type: LearningTransfers distance:50m (open space)Colour: blackMaterial: plasticPackage Contents:1 * receiver module (including housing)1 * remote control (including battery)1 set * screwsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.