TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Pack of 10 with 40 Screws 10 Wired Magnetic Contacts auspowers_batchsix That's why we back them

That's why we back them all with 12-month hassle free warranty

Note that they can only be charged and cannot be transfer data

flexible cell phone & tablet holder

Dual-Device Connection With our user-friendly receiver

Study Pick up your phone and stylus to improve yourself anytime

TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Pack of 10 with 40 Screws 10 Wired Magnetic Contacts auspowers_batchsix That's why we back themTOWODE Wired Magnetic Surface Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Pack of 10 with 40 Screws Product Features Reed Switch : IMPORTANT : When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken. Wired magnetic door windows contact can be added to wireless wired Alarm Systems.(some wireless system has wired zones) No External Power Needed : Connect to