... NC/NO inputs,8 relay drivable Outputs, 4 Analog inputs, Microphone and Speaker . The GSM Controller ... (12V-24V),drive electricity <0.2A >>*4 Analog inputs, 0-53mA, 10 precision(RTU5011)>>Reliable performance ... Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor ...