ITEM NAME:1 Piece 433MHz Remote Control Transmitter Receiver 2-button Remote Control Description: Working voltage: 12V/1Pcs 27A battery Quiescent Current: more than 1uA; Working Currentï ¼Å¡ 20mA Remote control distance: 50m (spacious); Coding Mode: learning mode (EV1527ï ¼â€° Frequency: 433Mhz; Frequency modulation mode: ASK; Working Temperature: 0~50℃ Mounting Method: Paste on any places or install on the standard 86 bottom box Standard 86 box type, freely attached panel design, can be attached to the position such as bookcase, doorway, corridor and bedside etc, realizes the dual function with the wireless remote control switch, truly free of wiring. Specification: Material: Plastic Size: Approx. 8.6 x 8.6 x 1.1cm Package Includes: 1 Piece 433M Remote Control SKU: DMO0013414473001492.Frequency: 433Mhz; Frequency modulation mode: ASK; Working Temperature: 0~50℃. Material: Plastic.