Feature:1. Distance Signal: the distance signal can pass through wall, floors and doors, and the range can up to 100 meters without obstacles2. Stable and Reliable: The wireless remote control stably controls the receiver from anywhere within a reliable distance, which is practical3. Easy Setting: The wireless remote control has high security, low repetition rate, and is easy to set and learn4. Scope of Application: The wireless remote control is applicable to home, shopping mall, electric vehicle, automobile, motorcycle alarm and various door control systems5. Pay Attention: When the remote control is lost, you can delete the old coding and re learn the new coding, so you can always control the remote controlSpecification:Item Type: Wireless Remote ControlMaterial: ABSVoltage: 12VCurrent: 10MAFrequency: 433MHzLaunching Distance: 100m (in an open environment)Chip Type: Learning CodingBattery: NiMH NiCd 23A Battery 50mAh (included)Package List:1 x Wireless Remote ControlNote:Shipped with Built in Battery