Police Directional Electronic Whistle(JS-9005)
Features:
Ultralight:22g
Ultra-loud: 50 more decibels than normal whistles
Ultra-far: directional sound output
Ultra-quality: aviation aluminum shell
Ultra-operating: human engineering button
Ultra-economical: structure of rechargeable type
Specifications:
Model | JS—9005 |
Working Temperature | -20°C— +60°C |
Relative Humidity | ≤85%(25℃) |
Sound Simulation Degree | 99% |
Sound Mode | Long sound, rapid short sound, rapid long sound |
Sounds DB | >120dB |
Charging Power | 5V1A |
Static Working Current | < 400(uA) |
Power Supply | Lithium polymer battery |
Power Protection | over-charging, over-discharging, overcurrent, short circuit |
Battery Capacity | 500 (mAh) |
Operation Mode | Lightly touch the button, toggle switch |
Working hours | > 7 hours |
Charging Mode | Constant current trickle charge |
IP Grade | IP54 |
Weight | 65g |
Dimensions | 133 x∅25 |