Working Voltage: 12 V Input Voltage: 1~250V Output Voltage: 1~250V Quiescent Current: 5MA Max current: 10A RF frequency: 433MHz Working temperature: -30~+80 Receiving Sensitivity: 97dbm Amount of storage remote controls: 25 pieces Support encoding: 1527 Leaning code/2262 fixed code RF Operating mode: ASK superheterodyne wireless reception Receiving range: Open space is more than 50 meters Remote operating mode: Momentary/ Toggle/ Latched Mode Application scenario: Family, Farm, Factory, Office, Supermarket Application2: Garage, Light, Automated curtains, Fan, Door, Gate, LED, Lamps, Motor Brand Name: Diese Model Number: KR1204 Remote Control 433Mhz RF Relay Receiver Wireless Communication: RF Package: Yes Use: Universal Use: Lighting Use: Electric Door Use: Automated curtains Use: Switch Channel: 4 Frequency: 433 MHz Origin: Mainland China Support APP: No Certification: CE Certification: RoHS Choice: yes semi_Choice: yes