Ring Contact Sensor Battery Life. 40 mm x 53 mm x 14 mm 156 in x 209 in x 055 in. I see comments about the batteries in the doorbells running down quickly but cant understand why these.
Level 1 3y. The Contact Sensor is made up of two parts - the sensor and the magnet - and when installed on your door or window it can tell if the door or window is open or closed. Ad Were Here to Help via Phone Chat or Email.
Contains a built-in wireless short range radio which.
Uses two CR2032 batteries included which may last up to 3 years depending on usage. November 27 2020 704pm 1. As stated in our help center article depending on usage and signal strength the Contact Sensor battery should last for up to 3 years. 25 mm 1 in.
