![Amazon.com: Sactulaz Replacement Mounting Plate for Google Nest Detector/Protector Gen2, Replacement Part Backplate for Google Nest 2nd Gen Smoke Detector Alarm : Electronics Amazon.com: Sactulaz Replacement Mounting Plate for Google Nest Detector/Protector Gen2, Replacement Part Backplate for Google Nest 2nd Gen Smoke Detector Alarm : Electronics](https://m.media-amazon.com/images/I/51mXRyQagnL.jpg)
Amazon.com: Sactulaz Replacement Mounting Plate for Google Nest Detector/Protector Gen2, Replacement Part Backplate for Google Nest 2nd Gen Smoke Detector Alarm : Electronics
![868mhz Wireless Thermal Heat Detector Fire Alarm Sensor Compatible with Focus Atlantic's Alarm System - AliExpress 868mhz Wireless Thermal Heat Detector Fire Alarm Sensor Compatible with Focus Atlantic's Alarm System - AliExpress](https://ae01.alicdn.com/kf/Hae24e14de428477aa90265cbc6b2aa766/868mhz-Wireless-Thermal-Heat-Detector-Fire-Alarm-Sensor-Compatible-with-Focus-Atlantic-s-Alarm-System.jpg)
868mhz Wireless Thermal Heat Detector Fire Alarm Sensor Compatible with Focus Atlantic's Alarm System - AliExpress
![Google Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com Google Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/53a1b5bf-523b-45d2-a3e9-eabf9fe9dc4b/61011506.jpg?size=pdhism)
Google Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![Kidde Firex Hardwired Inter-Connectable 120-Volt Auxiliary Heat Detector 135 Degree with Battery Backup 21029895 - The Home Depot Kidde Firex Hardwired Inter-Connectable 120-Volt Auxiliary Heat Detector 135 Degree with Battery Backup 21029895 - The Home Depot](https://images.thdstatic.com/productImages/462bf2b9-c8c8-46c1-a7ac-ef13d412dd36/svn/kidde-heat-detectors-21029895-1d_600.jpg)
Kidde Firex Hardwired Inter-Connectable 120-Volt Auxiliary Heat Detector 135 Degree with Battery Backup 21029895 - The Home Depot
![Amazon.com: Replacement Backplate Mounting Plate Compatible with 2nd Gen Nest Protect : Tools & Home Improvement Amazon.com: Replacement Backplate Mounting Plate Compatible with 2nd Gen Nest Protect : Tools & Home Improvement](https://m.media-amazon.com/images/I/71qp-8aOZxL.jpg)