Purchase Qty. Reference FOB Price
1-99 Pieces US$6.40
100-499 Pieces US$5.55
500+ Pieces US$4.90
Product Description
Feature 1. Instant Notification Push instant notification to your phone immediately when door or window is opened or closed. Keeping you informed all the time. 2. Alarm Alert Whenever the sensor is triggered to open/close, it will send alarm to alert you that someone opens your door or window. ...