![How to install your Ring Alarm Contact Sensors on different types of doors, windows and trim – Ring Help How to install your Ring Alarm Contact Sensors on different types of doors, windows and trim – Ring Help](https://support.ring.com/hc/article_attachments/4470458683924/Contact_Sensor_Slim_Magnet.png)
How to install your Ring Alarm Contact Sensors on different types of doors, windows and trim – Ring Help
![Ring Alarm Contact Window and Door Sensor, 2nd Generation, Indoor, Wireless, Powered by Two CR2032 Coin Cell Batteries, Z-Wave, White (4SD1SZ-0EN0) Ring Alarm Contact Window and Door Sensor, 2nd Generation, Indoor, Wireless, Powered by Two CR2032 Coin Cell Batteries, Z-Wave, White (4SD1SZ-0EN0)](https://cdn.adiglobaldistribution.us/pim/500X500/10059/7G-4SD1SZ0EN.jpg)
Ring Alarm Contact Window and Door Sensor, 2nd Generation, Indoor, Wireless, Powered by Two CR2032 Coin Cell Batteries, Z-Wave, White (4SD1SZ-0EN0)
![Pack of 2 - Ring Alarm Door & Window Contact Sensors 2nd Generation Additional 840080561172 | eBay Pack of 2 - Ring Alarm Door & Window Contact Sensors 2nd Generation Additional 840080561172 | eBay](https://i.ebayimg.com/images/g/0kwAAOSwfM9lRSRo/s-l1200.webp)
Pack of 2 - Ring Alarm Door & Window Contact Sensors 2nd Generation Additional 840080561172 | eBay
![Rigged Ring Alarm contact sensors with my old recessed wired door sensors - no soldering required. Took me forever to figure out where to get the wires to work so I thought Rigged Ring Alarm contact sensors with my old recessed wired door sensors - no soldering required. Took me forever to figure out where to get the wires to work so I thought](https://i.redd.it/22haemxemyr31.jpg)