Feature:  - Compatible any lamps like halogen/incandescent/CFL/fluorescent/LED.  - 433mhz, transmission distance 300 feet outdoor, 100 feet indoor.  - Voltage range AC85-265v, standard 10 amp, max resistive load 16 amp.  - Encrypted connection, no signal interferences between switches.  - Switch is water resistance, 20 years lifetime.     Instructions:  Learning method: press the receiver code button twice, the LED indicator flashes 2 times, Press the remote control button after the LED indicator lights up, and the receiver LED indicates flashes continuously 3 times, learning successfully.  Total ON total OFF learning method: press the receiver button 3 times, the LED indicator flashes 3 times, and after the LED indicator lights up, press the remote control button for total ON, wait for the receiver LED indicator Continuously flash 3 times, then press the remote control key for total OFF. When the receiver LED indicator flashes 3 times continuously, the learning pairing is successful.  Clearing function: Press the receiver button 8 times. The LED indicator flashes 8 times. At this time, the LED indicator will automatically flash 5 times continuously. The clearing is completed, and all the remote controllers that have been paired before are cleared.     Specifications:  Support APP: No;  Channel: 1;  Frequency: 433 MHz;  Wireless Communication: RF;  Working Voltage: AC85-260V;  Remote switch type: Wall Switch Remote Control;  Default power ON status;  Amperage Capacity: 10A;  Load of incandescent lamp: < 1000W;  Installation Method: Surface-Mounted;  Coding method: EV1527 Learning type;  Remote control distance: 10-30m;  Load of fluorescent/LED lamp: < 500W;  switch size: 90*40*20 (mm);  Material: Plastic;   Color: White;  Working Voltage: DC 12V 27A Battery (not include);  Working Frequency: 433MHz;  IC Chip: EV1527;  Remote control distance: 10-30m;  Working Current: 20-25mA;  Transmitter: 85×85×11mm/3.35×3.35×0.43in;  86 panel wall remote transmitter with 1/2/3 button optional;  A panel 86 wall transmitter that can be stuck onto anywhere.;    Package included:  1 x Wireless Light Switch,  1 x Remote Transmitter