1INDEPENDENT SWITCH AND APPLICATION: Each relay has a set of normally open (normally closed) contacts, very suitable for direct control of various loads. 2ADVANCED TECHNOLOGY: The wireless remote switch uses learning code wireless coding technology (space to code), no direction, switch interference. 3WORKING MODE: Self lock, interlock, click user free adjustment, can realize one control or more control one. 4RECOMMENDED POWER SUPPLY: The wireless remote control switch DC regulated power supply of more than 500mA. 5MAXMIUM 10 A CURRENT: Receiving plate can withstand 10A current per circuit, can directly drive DC and AC load. 6WIDE APPLICATION: Suitable for burglar alarm, remote control electric doors and Windows, signal control, industrial control, lifting equipment, etc. Item Type: Wireless Remote Switch Material: ABS Working Voltage: 220V Maximum Load: 10A Relay, Resistive Load 8A, Inductive Load 3A Channel: 1CH Operating Frequency: 433MHZ Receiver Sensitivity: -105dB Operating Temperature: -10-+60 Output Mode: Instantaneous, Switch, Lock Adjustment by Jumper Codes Type: Add Controller by Learning Codes Through the Learn Button on the Receiver Remote Control Built in Button Battery: 2 x CR2016(75mah) 1 x Relay 1 x Plastic Box 1 xController