Welcome to our store! 1. Long-range signal: The long-range signal can penetrate walls, floors, and doors, with a range of up to 100 meters without obstacles. 2. Stable and reliable: The wireless remote control reliably controls the receiver from anywhere within a reliable range, which is convenient. 3. Easy setup: The wireless remote control has high security, a low repetition rate, and is easy to set up and learn. 4. Scope of application: The wireless remote control is applicable to homes, shopping malls, electric vehicles, cars, motorcycle alarms, and various door control systems. 5. Note: If the remote control is lost, you can delete the old programming and learn the new programming again, so you can always control the remote. Item Type: Wireless Remote Control Material: ABS Voltage: 12V Current: 10MA Frequency: 433MHz Starting Distance: 100m (in open environment) Chip Type: Learn to program. Battery: NiMH NiCd 23A, 50mAh (included). 1 Wireless Remote Control. Our customers are our priority. If you encounter any problems with your product after receiving it, such as damage or an incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.