Recargeable key finder

1. Dimension: 38mm*38mm*5.5mm      
2. Alarm volume: 90dB
3. Weight: 10g(with battery)  
4. Available color: white(Custom color support)
5. Indoor working distance: 10-20M 
6. Outdoor working distance:30-80M     
7. Working hours: 4-6 months per charge  
8. Compatible Device: IOS8.0 or newer; Android 4.3 or newer
9. App manage device: 5pcs online

CE  FCC  RoHS  MSDS  UN38.3  BQB