A: You will use the double-sided tape to mount the alarm and magnetic sensor on the door or window to be protected, placing one of the units on the part of the fixture which opens and the other on the stationary part of the fixture frame.
A: Comes with double sided tape
A: The Defiant Wireless Home Security Door/Window Alarm (2-Pack) requires 4 x LR44 alkaline batteries (included) for each unit.
A: Please call our Customer Service Department at 800-325-9568 for assistance.
A: Please contact our Customer Service Department at 800-325-9568 for further assistance. One of our associates will be happy to help troubleshoot the issue.
A: Not sure. Mine are still working properly. Are your contact coils rusted? Are they making contact?
|Best Seller||Top Rated|
|Name||Wireless Magnetic Sensor Alarm||Wireless Home Security Door/Window Alarm (2-Pack)||Wi-Fi Wireless Security Burglar Alarm Chime Sensors for Doors/Windows - Intruder Alert-Smart Phone Compatible (2-Pack)||Alarm Door/Window Contact Sensor (2-Pack) (2nd Gen)|
|Features||Audio Alert/Siren, Low Battery Indicator, Magnetic||Audio Alert/Siren||Audio Alert/Siren, Built-in Speaker, Low Battery Indicator, Programmable, Rechargeable Battery||Audio Alert/Siren, Low Battery Indicator|
|Included||No Additional Items Included||Batteries||Battery Charger, No Additional Items Included||Batteries|
|Smart Home Protocol||Z-Wave|
|View Product||View Product||View Product||View Product|