Purchase Qty. Reference FOB Price
1-99 Pieces US$4.00
100-499 Pieces US$3.50
500+ Pieces US$3.00
Product Description
Product Description 1. Alarm Alert Whenever the sensor is triggered to open/close, it will send an alarm to alert you that someone opens your door or window. 2. Alarm Recording Support checking open/close records and battery levels on the app. Never worry about missing any important moments or ...