4G Level Alarm Monitor - Monitoring of liquid levels using a float and level sensor. The float and level sensor has a cable length of 1.5 m. There are 2x NO/NC inputs, allowing for the use of any potential-free sensor or contact. Alarm notifications are sent via push notification, call, SMS, email, and/or control room. The device is battery-operated (2x CR123 batteries included) and has a 12 V DC input for an optional power supply. Settings can be easily programmed via the Mobeye Internet Portal. There is a warning for low internal battery. A Mobeye (M2M) SIM card is required for communication and is included. This cost-effective "multi-provider" Mobeye SIM card ensures the best communication over the 4G LTE-M network. With the Mobeye Internet Portal, you gain more convenience and optimal security. The 4G LTE-M network is very reliable, has strong penetration, and offers low energy consumption. The online activatable SIM card for the Mobeye CM4000 costs 4.00 EUR per month, based on a fixed amount that is subject to fair use.