... retail security paradox alarmas house with electronic siren system 1.CE&ROHS 2 three years ... -up Battery: NI-HI AAA*6 DC7.2V Siren Volume: 110dB Kits: 1 main panel, 1 ... wireless PIR detector, 1 wireless door sensor, 1 siren, 2 remote controllers, 1 power supply, 1 manual ... For occations: Villa, house, hospital, shop, car, school, financial office, office, Particularly suitable for elderly ...