Personal Alarm 1.130dB sound level 2.alarm with door accessory 3.protect user in danger 4.real CE & RoHS certificate Personal AlarmSpecifications of personal alarmMaterial:ABS plastic, electronic componentsDimensions:72 x 56 x 23 mmWeight:150 gramColor:BlackAlarm Decibel:130dBBattery:9V battery not includedVoltage:6VSpecial Feature:130dB sound level, with door accessoryProduct Usage:Panic ...