eRemote with Contact Sensor
BLE Contact Sensor for Security and Triggers. The sensor would know whether your door or window is open, by sensing the distance change between the two parts of the sensor. It works with most types of doors and windows, and also helps if you want to monitor your drawers or closet and so on.
Get push notification on phone for intrusion when you are not at home and triggers action in LinknLink / Alexa / Google Home when the door is opened.
