Precise details:Description:Professional version remote controller (we call learning type)Learning model 1,working voltage:6V, CR2016 2Pcs Battery Inside:Yes 2,working current:less than or equal to 10mA 3,operating frequency:433MHz 4,transmit power:greater than or equal to 10mW 5,launch distance:50m(open space) 6,frequency deviation:-0.2MHz ~ +0.2MHz 7,transmission rate:50–60KHZ 8,modulation method:ASK 9,Oscillation resistance:330K 10,working chip:Ev1527 (learning code remote control) 11,working temperature:-20 degrees ~+70 degrees 12,storage temperature:-10 degrees ~ +50 degrees 13,weight:19.5g 14.Size:60*35*16mm Operation method:The setting of the remote switch is determined, and it cannot clear the code. Applications:Wireless RF