4 times longer battery work time from bigger battery and lower consumption chipset---Bigger CR123A battery with work current 92mA lower consumption chipset, works 4 months if 30 detections per day. Competitor magnetic door sensor use smaller CR2 or smaller battery with work current 130mA higher consumption chipset only 1000 open&close before change battery, works only 1 months if 30 open&close per day. Many complain and returns.
Window glass break detection---Competitor magnetic door sensor can not detect window glass break, only detect window frame open but thief can only break glass to get in without opening window frame.
Property vibration detection.---Competitor magnetic door sensor can't detect property.
Detect before door window open, more safe--Detect and send alarm before thief try to open door or window. Competitor magnetic door sensor only detected when door or window frame was opened.
Portable---Traveler bring it to hotel to keep belongings safe. Traditional alarm system too big can not bring to travel.
Elder care function---Stick on medicine drawer check record and remind elder taking medicine.
Easy to use, DIY---Stick on door/window/drawer/property. 3 minute finish setup.
Low cost full function---Much lower cost than buying alarm host + vibration detector.