Kit Set Included: 7ah Backup Battery (x1), Vibration Sensor (x15), Metal Box (x1), Transformer (x1), LED Keypad (x1), PIR Sensor (x1), Control Panel (x1), Siren Box With Tamper (x1), Mini Magnetic (x5), Strobe Light (x1), External Siren (x1), Internal Siren (x1)en