CM4400 4G Smoke Detector - Alarm via phone and siren. The 4G alarm module is combined with the Ei Electronics Ei605TYC smoke detector. Piezo alarm (>85 dB at 3 m). Complies with EN14604 for use in residential spaces, 0 °C to 40 °C. Alarm notifications are sent via push notification, call, SMS, email, and/or control room. Battery-operated (2x CR123 included), 12 V DC input for an optional power supply. Battery life: > 1 year with normal use. The Mobeye smoke detector CM4400 consists of a combination of a battery-operated smoke detector from Ei Electronics and a reliable, specially developed, also battery-operated 4G module from Mobeye. Unlike conventional smoke detectors, the CM4400 alerts preset contacts via app, call, SMS, or email in addition to the built-in siren upon smoke detection. If desired, transmission to a private emergency center is also possible. Typical applications include: vacation homes, garages, warehouses, boats, RVs, caravans, basements, construction sites, care facilities, vacant properties, etc. The Mobeye (M2M) SIM card is required for communication. This cost-effective multi-provider Mobeye SIM card is included with the product. Only with this card is the best communication over the 4G LTE-M network ensured. The Mobeye Internet Portal provides more convenience and optimal security. The 4G LTE-M network is very reliable, has strong penetration, and offers low energy consumption. The online-activated SIM card for the Mobeye CM4000 costs 4.00 EUR per month. This is a fixed amount based on fair use.