... . Standard Packing List: Control Unit X1 Wireless Magnetic Door Sensor X1 Wireless Remote Controls X 2 Wireless PIR Motion ... Sensor X1 Wired Mini Siren (110dB) X1 Regulated 12VDC Power ... (Wireless Sensors only) Panic button, Metal Remote Control, Magnetic Window Sensor, Infrared Motion Sensor, Smoke Sensor, Gas Detector, Photoelectric Beams, etc.