Recibe alertas en tu celular al instante cuando se abran las puertas y ventanas en tu hogar con la suscripción a Ring Protect (se vende por separado).
Best Buy: Ring Alarm Contact Sensor (1st Gen) (2-Pack) White 4XD3-S70EN0
Ring Alarm Contact Sensor 2-pack (2nd Gen) : Tools & Home Improvement
Ring Alarm Contact Sensor Installation, DIY
Expand your Ring Alarm system to secure each door and window in your home, and get alerts as soon as they open. Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm Base Station and receive mobile alerts from the Ring app whenever your doors or windows open. You'll always be the first to know when something's ajar.
Ring Alarm Contact Sensor 2-Pack (2nd Gen)
Ring Alarm Wireless Security System, 5 Piece Kit (2nd Gen) 4K11SZ-0EN0 - The Home Depot
Ring Alarm 2nd Gen Revealed With Sleeker Sensors: All The Details - SlashGear
Tips for Installing Contact Sensor (2nd Gen)
Ring Alarm Contact Sensor
Ring Alarm Contact Sensor Installation, DIY
Ring Alarm Contact Sensor Installation, DIY