![Amazon.com: Ring Retrofit Alarm kit with all-new Ring Alarm 5-piece kit – existing wired security system required, professional installation recommended : Amazon Devices & Accessories Amazon.com: Ring Retrofit Alarm kit with all-new Ring Alarm 5-piece kit – existing wired security system required, professional installation recommended : Amazon Devices & Accessories](https://m.media-amazon.com/images/I/41dsSRLCF-L._SY350_.jpg)
Amazon.com: Ring Retrofit Alarm kit with all-new Ring Alarm 5-piece kit – existing wired security system required, professional installation recommended : Amazon Devices & Accessories
![Connect your existing hardwired alarm sensors to your wireless Ring Alarm system, and control it all from the Ring app. | Alarm, Wireless, Alarm system Connect your existing hardwired alarm sensors to your wireless Ring Alarm system, and control it all from the Ring app. | Alarm, Wireless, Alarm system](https://i.pinimg.com/736x/80/14/13/801413451c26540de81d7128fda731e5.jpg)
Connect your existing hardwired alarm sensors to your wireless Ring Alarm system, and control it all from the Ring app. | Alarm, Wireless, Alarm system
Ring - Feel stuck with your existing home security system? With the new Ring Retrofit Alarm Kit, you can use your already wired contact sensors to connect with Ring Alarm easily upgrading
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Amazon.com: Certified Refurbished Ring Alarm 5-piece kit (2nd Gen) – home security system with optional 24/7 professional monitoring – Works with Alexa : Amazon Devices & Accessories
![Amazon.com: Ring Alarm 8-Piece Kit (2nd Gen) with Ring Video Doorbell (2020 release) : Tools & Home Improvement Amazon.com: Ring Alarm 8-Piece Kit (2nd Gen) with Ring Video Doorbell (2020 release) : Tools & Home Improvement](https://m.media-amazon.com/images/I/31xroSaQr1L._SY1000_.jpg)