Description: It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter. Easy to install and easy to carry. The wireless signal can pass through walls, floors and doors. You can turn on or turn off the receiver with transmitter(remote control) from any place within a reliable distance. Widely Used: Home appliances switch, lighting switch, wireless control products, switches, intelligent switches and other electronic equipment Specification: Material: Plastic Operating Frequency: 433Mhz Input Voltage: DC 12V Operation Way: Inching, Self-locking, Inter-locking Standby current: 12mA Receive sensitivity: -110dbm Control Range: Approx. 200-1000m Receiver Size: Approx. 135x 73x 18mm/ 5.31x 2.87x 0.71inch Transmitter Size: Approx. 136x 42x 25mm/ 5.35x 1.65x 0.98inch Package Includes: 1 Piece Transmitter 1 Piece Receiver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.