Ring Chime Pro 2.4 5GHz 2000 sq ft surveillance accessory
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We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.
Six contact sensors alert you when doors or windows open, mount without tools, and include 2032 batteries
This six-pack of Ring Alarm Contact Sensors (2nd Gen) in white is designed for homeowners who want to monitor multiple entry points across a property. Each sensor detects when a door or window opens and sends an instant mobile alert through the Ring app. The system requires a Ring Alarm Base Station and a Ring Protect subscription, both sold separately, to enable digital notifications and in-app features.
The kit includes seven CR2032 batteries to power the sensors, so there is no wiring or external power supply needed. Alerts and digital arming only function while an active Ring Protect plan is maintained; without it the sensors cannot send notifications or integrate with other Ring, Echo, Alexa or third-party devices. Buyers who want local-only alerts or storage without a recurring fee will not be served by this ecosystem.
Each sensor is smaller than the previous version, allowing placement on a wider range of door and window frames. Installation uses adhesive strips or screws, both included, and requires no tools. The sensors are configured to operate only within the continental United States, including Alaska and Hawaii, so international installations are not supported.
Measured against everything we stock in Camera Mounts & Add-Ons, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Product type | Contact Sensor |
| Size & build | |
| Shipping weight | 0.45 kg |
| Package size | 195 × 117 × 43 mm |
Yes, the sensors are designed to pair with the Ring Alarm Base Station required for system operation.
Open and close the monitored door or window; the Ring app will show the contact status change and send a mobile alert if you have an active Ring Protect subscription.
The box includes six contact sensors and twelve 3V CR2032 batteries; the Ring Alarm Base Station and Ring Protect subscription are sold separately.
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