The GPRS-A-LTE module informs about changes in input status using event codes sent to monitoring stations via GPRS transmissions or SMS messages. The device's compatibility with 4G cellular networks ensures the highest quality and reliability of data transmission. & xa0. The device allows you to supervise the operation of various devices, including alarm control panels without a telephone communicator. Thanks to its analog inputs, the GPRS-A-LTE can be successfully used in automation systems. Alarm inputs: 8 Alarm outputs. 2 - Relay output; 2 - OC; Telephone notification numbers: 8 Event code sending methods: CLIP, PUSH, SMS, GPRS, LTE Access from a mobile phone. Free GX CONTROL app for Android; Free GX CONTROL app for iOS; Selected functions. Possibility to configure each of the 8 inputs as a digital NO / NC or analog input (voltage measurement in the 0.. 16.56 V range); Remote module firmware update; Possibility of standalone operation or cooperation with any alarm control panel; Possibility to connect up to 8 additional sensors via the 1-wire bus; Measurement data transmission (from analog inputs and the 1-wire bus) using open protocols: MQTT, JSON, MODBUS RTU; External antenna with SMA connector; RS-232 interface; Operation in 4G/3G/2G GSM network; Power supply: 12 V DC / 220 mA Operating temperature: -10& xa0.. 55 °C Weight: 0.11 kg Dimensions: 83 x 65 x 24 Manufacturer / Brand: SATEL Warranty: 2 years. & xa0.