Listing ID #4713515
Company Information
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Contact Supplieru still looking for a best Magnetic Sensor Security System, here your dream will come true. The is a YL-333 Entry Wireless Door Window Safety Contact Magnetic Security Alarm. It provides an extra security and convenience for you and your family. Good choice for you!
Features
Specifications
Operating instructions:
Use the double - side adhesive tape to fix the main unit at the side of the door / window. Attach the bar magnet to door frame / window frame with the arrow aligning with the reference line of the main unit.
Test the setup by switching the system´s switch to "ON" position of the main unit and see whether the alarm can be triggered by opening the door / window.