Package Includes: 5 x Handheld Transmitter 's TOP432NA 433.92 Mhz 2 Buttons, Our universal door remote control is made of durable materials and metal for a long life. Compatible Models: Suitable for transmission of doors/receivers with a frequency of 433.92 MHz, suitable for models TOP432NA, TOP432A, TOP432EE, TOP432, TOP432EV, TOP432M, TOP43S, etc. Transmission Distance: This is a 433.92 MHz garage door remote control. 68 x 12 x 32 mm with bracket eyelet. The remote control transmission current (810 mA) allows a normal transmission distance of 50-100 meters and a maximum transmission distance of 100-150 meters in open terrain. Easy to carry, save time: Our universal door remote control weighs only 0.03 kg, size: 1.25 x 2.67 x 0.51 inches (approx.), you can open the gate and garage door without getting out of the car, bringing you a new remote control experience, bringing many conveniences to your daily life. Easy to use: Free batteries are installed in the device, which is more convenient. Stable and reliable performance, high receiving sensitivity. This learning keychain allows you to clone extra keychains for your family or replacements. If you have any questions about our universal door remote control, please feel free to . We guarantee your satisfaction, replacement or refund.