Ring Alarm Contact Sensor (2nd Gen Door and Window Sensor)

Make sure the doors and windows are shut
The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home.
Choose to get audio or mobile notifications whenever your doors or windows open, so you'll always be the first to know when something's ajar.

Requires the Ring Alarm Base Station
Triggers your Alarm if someone tampers with Contact Sensors and system is armed in Away or Home Mode.
Slim down your smart security.
Add smart security to tight spaces with Slim Magnets for Ring Alarm.
Place them on narrow door and window frames so you always know when they're opened.
Need some extra ventilation?
The Slim Magnets align with your existing Contact Sensors, so you can leave sliding doors and windows open and still be protected.

Tech Specs
Size and Colour
Dimensions standard size magnet - 8.2 cm. x 2.5 cm. x 2.4 cm. (3.23 in. x 0.98 in. x 0.94 in.)
Dimensions slim magnet - 3.22 cm x 1.02 cm x 0.50 cm (1.27 in. x 0.40 in. x 0.20 in.)
Available Colours - White

Power and Connectivity
Battery - 3V lithium battery included
Battery life - Approximately three years
Connectivity - Z-Wave (76 metre range to Base Station)

Installation
Mounting - Mounts to door and window frames
Maximum distance between sensors - 1.27 cm.
Operating conditions - 0 C to 49 C (32 F to 120 F)

Setup Requirements - Ring Alarm Base Station (sold with Alarm Security Kit)