
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
Q: Is the battery replaceable in this detector?
A: Yes, the battery is replaceable in this detector.
Q: Does this device require other products to operate?
A: Yes, this device requires Ring Alarm or Ring Alarm Pro to operate.
Q: What kind of battery does the motion detector use?
A: The motion detector uses AA batteries.
Q: How many motion detectors are included in the package?
A: There are two motion detectors included in the package.
Q: Can this motion detector work with Alexa?
A: Yes, this motion detector works with Amazon Alexa.
Q: Does this motion detector require a subscription?
A: Yes, this motion detector requires a subscription for in-app features and digital notifications.
Q: What is the maximum wireless range of this device?
A: The maximum wireless range is 250 feet.
Q: Can I buy these individually and use them without buying any other ring products?
A: You would need a ring base station. You would then be able to control the sensor with the ring app on your phone.
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Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Stay informed and protected with Tapo's comprehensive home security solution. Monitor doors, windows, cabinets, refrigerators, and mailboxes for suspicious activity and receive instant alerts. Customize motion detection sensitivity for precise coverage, up to 23 feet. Deter intruders with a loud alarm triggered by motion or door sensors, and receive real-time notifications. Review detailed event logs in the Tapo app for added peace of mind. Centralize your smart home with the Tapo Hub, connecting sensors, switches, and buttons seamlessly while extending battery life. Enjoy easy installation with tool-free setup and flexible mounting options.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
| Pros for Ring - Alarm Contact Sensor (2nd Gen) (6-Pack) - White | |||
|---|---|---|---|
| There were no pros for this product— | Motion Sensor | Ease of use, Installation, Performance, Compatibility, Size | Ease of use, Installation, Performance, Compatibility, Size |
| Cons for Ring - Alarm Contact Sensor (2nd Gen) (6-Pack) - White | |||
| There were no cons for this product— | There were no cons for this product— | Connection, Range, False Alarms, Motion Detection, Stickiness | Connection, Range, False Alarms, Motion Detection, Stickiness |