6pcs 433Mhz Universal Wireless Smart Home Remote Control Switch DC 12V 1CH Relay Receiver Module with One 433 MHz RF TransmitterUse: Audio Video Players,Lighting,Computer,Universal,TV,Automated curtains,Air Conditioner,Electric Door,Switch Frequency: 433 MHz Package: No Wireless Communication: RF Brand Name: FunDeal Channel: 1 Model Number: Universal Domotica DC12V Wireless 433MHz controle remoto Switch Module Support APP: No Switch Type: Remote Control Encoding type: Intelligent Learning Code Quiescent Current: 5mA Receiving Sensitivity: >97dbm Modulation Mode: ASK Working