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Amazon Hot Sell Lightweight Portable Three-Tone Electronic Professional Referee Whistle

China Amazon Hot Sell Lightweight Portable Three-Tone Electronic Professional Referee Whistle, Find details about China Electronic Whistle, Whistle from Amazon Hot Sell Lightweight Portable Three-Tone Electronic Professional Referee Whistle

Model NO.
W1
Type
Industry Alarm
Signal Transmission
Wireless Alarm
Working Mode
Active
Working Principle
Electro-Acoustic Style
Transmission Mode
Wireless
Alarm Volume (within 1m)
≥110dB
Receive Frequency
229.95MHz
Material
Plastic
Weight
90g
Color
Black, Green, Yellow, Red
Trademark
Jaxy
Transport Package
Carton Box
Specification
136.5*38*32.5mm
Origin
China

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