... level signal>>Exterior dimension: 95×63×25mm>>Net Weight : 300 g >>>>>Standard Package list: >>GSM Controller x1>>Power supply adapter x1 ... Overflow Level 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, etc ...