Smart Alarm Female Self Defense Portable Call For Help $ 18.66 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
