Feature:1. 3 WORKING MODES: Wireless relay remote control switch, and can short connect the welding pads to achieve jog, interlocking or self locking working modes, easy to install.2. EASY TO CONTROL: Multiple remote controls can be learned, and all buttons of each remote can be learned, one remote can control multiple switches, or multiple remote can control one switch.3. FLEXIBLE COMBINATION: RF relay switch, this controller can output dry contact signal and output live, convenient for your use, easy to operate, flexible combination.4. MULTIPLE APPLICATIONS: Relay transmitter and receiver, mainly used in lighting, electric doors, window, lifting equipment, elevator control and security industries and other fields.5. STABLE PERFORMANCE: RF remote control switch, optional resistance capacitor or power module for pressure reduction, using RF technology to control the receiver anywhere within a reliable distance.Specification:Item Type: Wireless Relay Remote SwitchMaterial: ABSWorking Voltage: DC12VWorking Temperature: -40+80Receiver Frequency: 433MHZReceive Sensitivity: -105dBOutput State: Switch QuantityMaximum Load: 10A Relay, Resistive Load Less Than 8A, Inductive Load Less Than 3ARemote Control Built in Button Battery: 4 x CR2016 (75mAh).Package List:1 x Wireless Relay2 x Remote Control1 x Manual