Central unit can handle up to 8 wired inputs and 24 wireless sensors 300 meters far away. The inputs are wired NC NO both available. <br>Indicates the battery status of the sensors. Manages all sensors via controller or panel. It allows you to group the sensors into eight sets of independent (partitions). Each sensor has a unique code combinations to against false alarms. The recording sensors are self-learning. <br>It offers the possibility of out of home automation applications and settings. The encoding of the radio broadcast is on 433.92. They are set up to eight users with password access. <br>In case of power failure, it Requires 12V/ 7 Ah battery for 72 hours of no electricity.