Remote Control Switch DC 3.6V 5V 12V 24V 1 Channel 433Mhz Radio Control Receiver Module Relay RF Wireless Transmitter Mini Kit

Operating voltage: DC3.6V-24V, 433MHz wireless remote control switch. High reception sensitivity, with RF technology, this remote control switch can pass through walls, floors and doors with a maximum range of 164 feet in the absence of obstacles. Can be controlled independently of each other without interfering with each other, learning the code provides high security thanks to its low repetition rate and recovery mode. It is possible to erase old codes and learn new ones. The small receiver fits easily into distribution boxes such as awnings, distribution boxes, switch boxes. Ideal for use in offices, hotels, restaurants, factories. It can also be easily hidden in the ceiling or mounted on the surface. No wires to pull, no walls to remove, just plug it into the circuit and install it for use. The relay is equipped with buttons, so you can always use it in case of loss of the remote control. Common use: one receiver can hold approx. Record 15 transmitters, the chip code is the EV1527 learning code and there is a screw terminal on the back of the transmitter that can be removed to replace the battery