Generally applicable to factory agencies, schools, railways and indoor public places as audio signals and alarms. Material: Stainless steel. Feature: 1. The style is novel, the sound is loud and pleasant.
eBay
Golden History Limited.
eBay
Waterproof and dustproof. Motor speed: 10000 rpm. Motor rotates. Product color: red. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Ergonomic & User-Friendly: Comfortable grip allows scanning from any angle without strain.
eBay
eBay
• 100dB Not Harsh : The horn produces a loud and clear sound without being too harsh on the ears. Electric Horn. 1 x Horn, 1 x Micro USB charging cable, 1 x Manual, 1 x silicone strap. need to confirm the cover tight micro usb waterproof plug.
eBay
It also has an indicator light prompt. This product has a built-in 9V battery, and the cover can be opened to replace the battery. --You can test whether the cable is normal, whether the wire is normal, whether the PCB board cable is normal, or whether the product is normal.
eBay
Ringing modes, USB charging for 20 minutes, with alarm mode, which can. Bicycle Electric Bell Bike USB Charging Horn MTB Mountain Bike Warning Safety Ring Waterproof Bell Cycling Accessories. The 120 decibel electric bicycle horn has a clear and loud sound effect, which is enough to warn motorists and pedestrians.
eBay