This Wi-Fi-enabled wireless entrance alarm door chime not only gives your local alerts but also sends real-time notifications to your mobile phone when your doors and windows are open. It is very easy to install, just mount the small transmitter and magnet to any door or window and plug the remote receiver unit into any electrical outlet, no wiring is required.

Main Features:

Get real-time App notifications or Alexa Announcement when door,mailbox,window or any opening device is opened without pushing anything.

3 alert modes-light & sound, sound only, light only, easy to choose the mode you need from the App.

Built-in nightlight, turn on/off the cool night light as scheduled,you can even ask Alexa or Google Assistant to turn it on and off just by voice.

Expandable system, allowing for additional sensors to be connected, creating a home security alarm or alert kit.

Customize alert sound and color, assign a specific color and ringtone for each contact sensor or transmitter so you can easily differentiate which was activated.