Description: brand new and high quality Feature: The wide voltage multifunctional single-channel high-power remote control switch adopts a 10A relay, which can load electrical appliances with larger power. Learning MCU decoding, can learn multiple remote controllers, and all the keys of each remote controller can be learned. Multiple switches can be controlled by one remote control, or one switch can be controlled by multiple remote controls. The output mode is switched by jumping, the jog, self-locking, and interlocking can be arbitrarily selected, easy to use, suitable for multiple uses in multiple fields Mainly used in the fields of lamps, electric doors, for windows, lifting equipment, motor control, pumps, lifter control and security industry. Specifications: Item Type: Remote Control+Switch Receiver Material: ABS Size: 8.5x8.5cm Color:White Frequency: 433MHZ Working voltage: AC85-250V Standby current: 10mA Working mode: self-locking, inching, interlocking Quantity: 1 PC Learning method: Press the learning for key once, the indicator light is off (indicating that it has entered the learning state), release the learning for key, press any for key on the remote control, the indicator light flashes four times and it is for always on to indicate successful learning. Note: This controller can learn fixed codes/learning codes and other remote controllers with 20 different codes and any buttons. Removal method: Press and hold the learning button for about 4 seconds, the indicator light will turn off to restore long, indicating that the clear is successful. Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Remote Control 1 x Switch Receiver