Smoke Detector Strobe Light 4-20mA Multi Sensor Water Detection Air Flow Gas Sensor Gas Combined PIR DC Monitor Airflow Sensor Outdoor Temperature vibrationDetect Dry Contact Sensor Vibration Thermocouple Humidity Sensor Alarm Siren Smoke Detector AC Voltage Infrared Access Water Leak Water Leak Dry Contact IR Light Air Velocity Thermal Fire Temperature PIR sensor AC current Access Sensor Water Sensor