Power: Receiver: 4 AA batteries Transmitter: 12V 23A battery Range: Up to 150 meters (492 feet) The receivers are designed to be energy-efficient and can operate independently. If one receiver stops working, the others will continue to function without interruption. This system is easily expandable—simply purchase additional receivers from our website. Each receiver comes pre-programmed for immediate use, but can be reprogrammed if needed. To pair a receiver with the remote: 1. Locate the small reset hole in the center of the receiver. 2. Insert a paperclip or similar tool to press the button inside. 3. Once the receiver’s indicator flashes, press the corresponding key on the remote. 4. The receiver is now successfully paired. Caution: 1. Handle the product with care. Avoid shaking or dropping it. 2. Keep the receiver away from excessive moisture or heat to prevent damage. 3. Remove batteries when storing the product for extended periods. 4. Store in a clean, dry place, free from dust and contaminants. Frequency: 433MHz This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. Color: As shown in the images Material: Plastic Package Contents: 1 × Receiver 1 × Transmitter Only the items listed above are included. Other products are not part of the package. Note: Slight color variations may occur due to lighting and screen differences. Please allow a measurement tolerance of ±1–3 cm.