• Small and Loud: 125 decibels, enough to warn people and vehicles. 4 sound modes, whistle, horn, siren and tram

• Theft Alarm: If someone touches or pushes the bike, the siren will sound a quick and continuous loud alarm. 3-level sensitivity, long press for three seconds to enter the pre-alarm state

• 200mAh Battery: USB charging port, 20-30 days of use after 1.5 hours of charging

• Easy to Install: Just put the bike bell on the handlebar and use the silicone buckle to fasten it

• Widely Used: Bike bells can be used for mountain bikes, road bikes, electric bikes, tricycles, scooters, folding bikes, scooters, kids bikes, BMX, MTB and other models

Specifications:

• Noise: 125dB

• Battery: 200mAh, 3.7V

• Waterproof grade: IPX5, do not soak in water

• Charging: mini USB port, 3.7V, 1.2 hours

• Charging indicator: red - charging, green - fully charged

• Mounting: for pipe diameter 22-31.8mm