Smart Alarm Female Self Defense Portable Call For Help

Product information:

Name: Intelligent self-defense alarm
Weight: 40g
Decibel: 120 decibel chip
Charging time: 30 minutes.
Color: pink/blue/grey
Material: ABS+PC
Battery: polymer lithium battery (rechargeable)
Screaming time: 40 minutes
Support device: Android 4.3 or iOS9.0 or above
Standby time: 2-3 days in Bluetooth mode / about 20 days in non-Bluetooth mode
Suitable for the crowd: girls, elderly, children