I. Main parameters
Colour: Black
Working temperature: - 20 (-+60 (?)
Relative humidity: <85% (25 C)
Timbre simulation: 99%
Sound mode: long/short/short/long
Sound decibel: more than 120 dB
Charging power supply: 5V1A
Static working current: less than 400 UA
Power supply: polymer lithium battery
Power Protection: Overcharge, Overdischarge, Overcurrent, Short Circuit
Power capacity: 500MAH
Operating mode: touch the button lightly and turn the switch
Charging time: 3-4 hours
Continuous working hours (> 2 hours)
Charging mode: constant current trickle charging of special lithium battery charging template
Protection Level: IP54
Weight: 65G (excluding chargers, packing boxes, etc.)
Specification: 133*phi 25mm
II. Product Characteristics
Easy and labor-saving, finger touch, whistle loud
Health, haze mask, dust-proof, I replace whistle warning roadside cars and pedestrians
Compact and portable, aviation aluminium profile shell, digital circuit more exquisite
Stable and durable, whistle pitch simulation, 200 minutes
High quality, anti-skid design, charge state display exquisite
Efficient transmission, 120 decibels ultra-far directional transmission, beyond the effect
Two or three timbres are optional, and the pronunciation mode can be switched freely to meet the needs of different law enforcement environments.
Economical and Practical, Save Battery Cost and Manpower Cost
III. Product Pictures
