| Compatible Brand | Ring |
|---|---|
| Brand | Ring |
| Type | Contact Sensor |
| Color | White |
| Model | Entry |
| Connectivity | Wireless |
| Smart Home Protocol | Z-Wave |
Check the listing for details. Ring Alarm Gen 2 Contact Sensor Used (Price per Sensor). Color: White, Condition: Used. Listed at 8.50 USD. For sale are 10 (ten) Ring Contact Sensors. Price shown is for 1 (one) sensor, so if you need more than 1 (one), please add the appropriate number to your cart. The Ring Contact Sensor is a white, wireless sensor designed for use with Ring alarms. It features Z-Wave connectivity and is compatible with other Ring products.