Easy to install and use, the 4 channel remote control system lets you take control of your gadgets, car and home or garage. Adopts radio frequency technology and stable circuit, high accurate and high-effective, individuation and humanization design, bringing you much convenience. Strong signal, high-sensitive and omnidirectional, you can turn on/off the receiver by the 433MHz remote control (transmitter) from any place within a reliable distance (150m open area). (The wireless signal can pass through walls, floors and doors.). Adopts built-in 1527 working chip, fully compatible with receiving module with common learning code(1527) Chip, such as, PT1527, EV1527, etc. Compatible with the most of 1527 Remote Control Relay Receiver Module, If the remote control is lost, buy one and pair with the receiver is OK.) Widely Use: It can connect to the electronic control lock, light, fan, window, curtain, motor, car, lifting appliance, motor control, lifter control or other appliances with DC12V. So that it can remote unlock the door, close the light, open or close the curtain, etc., Weight: 0.25132697868 Pounds, Manufacturer: Tuidzljd