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Wired Btree Door Open Sensor Alarm With High Power Hooter, For Outdoor, Nil at Rs 2500/piece in Thiruvananthapuram
![1 pcs Brown Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems - Walmart.com 1 pcs Brown Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems - Walmart.com](https://i5.walmartimages.com/asr/75a46a6e-d439-4467-9bd7-4e59a7564494.64a89221e55f6b9769749a5b3ff116fa.jpeg)
1 pcs Brown Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems - Walmart.com
![My house is wired for a very old alarm system that we don't use. Is there any way for me to reuse the existing wire for the old motion sensors to run My house is wired for a very old alarm system that we don't use. Is there any way for me to reuse the existing wire for the old motion sensors to run](https://preview.redd.it/y9qjff3f4du61.jpg?auto=webp&s=90e8863cb038e4ec2b74a3dc98add20341631177)