Wireless door bell button, 100+ series

- Power supply: 2x CR 2032 (3V/0.2 Ah)
- Typical service life of the batteries: About 5 years (outdoor and activated 3 times a day)
- Operating frequency: 868.1 MHz
- Communication range approx.: 300 m (direct line of sight)
- Dimensions: 70 x 30 x 20 mm; (77 x 47 x 28 mm including cover)
- Ingress protection class: IP65
- Environment according to: EN 50131-1, III. indoor, general
- Operation temperature range: -10°C to + 40°C
- Relative air humidity: 25 to 95 %
- It also meets the requirements of: ETSI EN 300220, EN 55032:2015, EN 50130-4+A1:2014, EN 62368-1, EN 50581:2012