General description The 433MHz DC 12V 1CH Universal Smart Home Wireless RF Remote Control Switch Relay Receiver Module and Transmitter is designed for seamless control of various devices in your smart home setup. This versatile system includes a receiver module and a remote control, allowing you to operate your devices wirelessly with ease. Technical specifications Receiver Input Power: DC 10V-14V Standby Current: less than 5mA RF Frequency: 433MHz RF Working Mode: Superheterodyne Receive Sensitivity: less than -108dBm Transmitting Distance: more than 50m (open space) Decoding Mode: MCU software decoding Remote Storage: 20 pcs Support Remote Type: EV1527 Learning code, Fixed code Working Mode: Momentary, Toggle, Latching Time Delay Options: 5s, 10s, 15s, 20s Automatic Pull-in When Power On Wiring Type: Fixed terminal Output Type: NO (Normal Open), NC (Normal Close), COM (Common) Dimension of PCB: 36mm x 26mm x 17mm (L x W x H) Remote Control Operating Frequency: 433.92MHz Remote