Description: Working voltage: 12V/1Pcs 27A battery Quiescent Current: more than 1uA; Working Current? 20mA Remote control distance: 50m (spacious); Coding Mode: learning mode (EV1527? 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 Specification: Material: Plastic Size: Approx. 8.6 x 8.6 x 1.1cm Package Includes: 1 Piece 3-Button 433M Remote Control