Remote Control Relay Switch, Fixed Code EV1527 1CH, Plastic Black Receiver, Smart Home Electric Door Controller

①. Easy to Use: The transmitter and receiver are pre-paired and tested before shipping. No additional setup is needed; simply install it.<br> ②. Widely Use: This remote switch is suitable for industrial control and security fields, such as lights, motors, remote controllers, wireless security alarms, lifting equipment, electric doors, wireless door alarms, security industry machines, wireless controllers, and other related areas.<br> ③. Signal: Wireless RF signal can pass through walls, floors, doors, etc. Multiple units can be used in the same location. The receiver can be turned on/off by the transmitter within a reliable distance (maximum range up to 164ft/50m without obstacles).<br> ④. Learning Code: The learning code features a low repetitive rate and re-learn mode, allowing deletion of old codes and re-learning of new ones if a remote control is lost, ensuring continued control.<br> ⑤. Buttons: 2 Buttons<br> ⑥. Remote Distance: 20-50M<br> ⑦. Working Frequency: 433MHz<br> ⑧. Max Load Current: 30A<br> ⑨. Encode: Fixed code / EV1527 code<br> ⑩. Colour: Black<br> ⑪. Material: Plastic<br> ⑫. Package Contents: 1 * Remote Switch, 2 * Remote Controls. Only the items listed above are included; other products are not.<br> ⑬. Note: Light and different displays may cause slight color differences between the item in the picture and the actual product. The measurement error allowed is +/- 1-3cm.