Electric Door Alarm System
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If a protected door is opened the electronic alarm emits an ear piercing siren for 30 seconds three minutes or continuously.
Electric door alarm system. An adjustable sensitivity switch prevents tampering. This door alarm is easy to install by using the double sided tape to mount to any door or window indoors. 47 list list price 27 07 27. More product details close.
0 0 out of 5 stars current price 9 54 9. Fortress security store tm window door contact sensor for fortress security alarm kits diy home alarm systems 4 3 out of 5 stars 197 16 99 16. If an intruder attempts to open the door the wedge shaped design will prevent it from opening and activate a 120 db alarm. The built in loud alarm is an affordable option to automatically sound when doors and windows are open to deter intruders or keep children out of harm s way.
Product title mini wireless window door security alarm system magn. 54 list list price 21 94 21. Wsdcam door and window alarm for home wireless alarm security system magnetic alarm sensor time delay alarm loud 110 db 4 in 1 mode window alarms 10 pack 4 5 out of 5 stars 463 42 99 42. The alarm contact sensor easily installs in minutes without any tools or professional installation required.
The alarm will scare off the would be intruder and alert you to the attempted entry. The powerful 95 of 105 db warning horn immediately draws attention helping to prevent misuse or theft through protected doors. Simply place your contact sensor on any door or window frame connect it to your ring alarm base station and you re all setup. Simply place the alarm behind any door.
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