Item Type: Remote ControlMaterial: ABSFrequency: 433MhzRemote Control Distance: Approx. 30-100m / 98-328in(Open Area)Battery Type: Built in 210mAh CR2032 BatteryScope of Application: Garage doors, motorcycles, car alarm products, home security products, short distance wireless remote control products, industrial control products, etc.Package List1 x Remote Control1. The necessary conditions for selecting the remote control: the copied remote control works normally, the chip is compatible, and the frequency is correct.2. Please confirm the copied remote control frequency or choose the type of FM remote control before purchasing.3. Please confirm whether your remote control can be copied before purchasing.4. Please allow 01m / 03ft error due to manual measurement. Thanks for your understanding. 1Use this convenient 4 button smart remote key to open, close, stop your sliding door. 2Operate your gate from a long distance, saving you the trouble of getting off in cold mornings and hot weather. 3The appearance is small and easy to carry, personalized, the design is simple, and the use is convenient. 4Copying data is faster and not easy to lose codes. The universal type is suitable for most common brands. 5It is widely used in garage doors, motorcycles, car alarm , home security , and short distance wireless remote control products.