Feature: 1. 433MHZ FREQUENCY: The wireless remote control switch works in the 433Mhz frequency band, with stable signal and powerful function. 2. MULTI FUNCTION: The relay remote control switch has momentary, self lock, interlock and delay modes, and supports wall through control. 3. WIDE USAGE: Wireless remote switch can be used for lighting, automatic door, curtain, car, brake, bridge crane, motor control system, etc. 4. EASY CARRYING: The remote control of the wireless switch is equipped with a buckle, which is convenient to carry with your key. 5. HIGH SENSITIVITY: The wireless RF remote control switch has fine workmanship, high sensitivity and excellent performance. Specification: Item Type: Wireless Remote Control Switch Material: Plastic Use: Wireless remote control switch Size: Approx. 5.5x3.2x1.6cm/2.2x1.3x0.6in Built in Battery: button cell Battery Capacity: 80mAh Voltage: 3V Working Voltage: DC12V Working Frequency: 433.92MHZ Total Load Power: 50W Working Temperature: -30℃ to +80℃ Standby Working Current: ≤10mA Output Current: ≤10mA Receiving Sensitivity: ≥ -100db Working Mode: Momentary, self locking, interlocking, delay Output Mode: Voltage or signal (controllable AC and DC) Application: Motor, light, LED light strip, access control, vehicle modification. Package List: 1 x Remote Control1 x Receiver