Feature:1. Stable Signal: This RF controller enables stable signal that can pass through wall, floor, etc. with maximum range up to 5000m.2. Smart Control: With low repetitive rate and re learn mode, the easy learning ensures high security and better control as well.3. Broad Utility: Can be widely used on alarms, security system, fence, household appliance, electrical equipment, pump and so on.4. Reliable Work: Suitable for AC 380V, the relay control switch has strong power of less than or equal to 1000W, reliable to use.5. Easy to Install: Designed to have a small size and a light weight, the installation of the remote control can be quickly finished.Specification:Item Type: Remote Control Relay SwitchControl Power: AC 380V, less than or equal to 1000W. Remote Control Distance: Approx. 5000m / 16404.2ftBattery: 1 x 6F22 battery, the remote control is shipped without battery. .Package List:1 x Switch1 x Remote Control1 x Antenna