Description
Wireless Guard: window alarm sensors, 1 receiver and 1 transmitter, no wires, batteries or Bluetooth required. Chime receiver requires no pairing and features 55 ringtones and 5 levels of adjustable volume (0db to 120db). Humanized design: Silent mode (0db) provides a more comfortable sleeping environment for your family, flashing indicator light is easy for the hearing impaired to notice, and power failure memory function is added, no need to reset the music..Suitable for Multiple Scenarios: You will hear the door chime ringing to alert you when someone opens the door/window or when your pet comes home. Each chime receiver can be paired with multiple door sensors for homes, apartments, classrooms, offices, basements and more..Upgraded Battery: Using household alkaline batteries and ultra-low power design, the door sensor wind chime can last up to 7200 times. Note: Battery level affects signal reception range, you can easily slide to remove and replace the battery..500FT /150M Opening Range: The door chime signal easily passes through doors or walls, ensuring that you won't miss visitors, even if you're several rooms away or on another floor..Easy Installation: Plug the wireless doorbell into an outlet, remove the tape on the back of the doorbell sensor and attach it to the door/window (no more than 0.4 inches between the two parts). Comes with User Instructions, if you need to change the music or add a transmitter, you can refer to the steps to re-pair it.
