Prettyia 18CH 1000m Remote Control Relay Switch Transceiver Receiver 433MHz 12V-24V 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 . - 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 (remote control) from any place within a reliable distance. - Widely Used: Home appliances switch, lighting switch, wireless controlproducts, switches, intelligent switches and other electronic equipmentSpecification: - Material:  - Operating Frequency: 433Mhz - Input Voltage: DC 12V-24V - Standby current: 15mA - Receive sensitivity: -105dbm - Control Range: Approx. 200-1000m - Working Temperature: -20℃- +70℃ - Receiver Size: Approx. 170x 86x 17.3mm/ 6.69x 3.39x 0.68inchPackage Includes:1 Piece 1 Piece ReceiverNote: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.