• Made of quality ABS+PC material, durable to use
• The sound volume can reach 120dB which is loud enough to alert anyone or even people in a vehicle to your presence
• High-pitched alarm, go out to protect the safety of bicycles. A practical bicycle accessory for you 
• IP66 level waterproof, fully satisfy your outdoor cycling needs
• Suitable for MTB, electric bike, motorcycle, scooter, etc

Specification:

• Remote Control:
• Material: ABS+PC
• Battery capacity: 60mAh
• Charging input: 5V-30mA
• Remote control distance: >50 meters
• Standby time: >365 days
• Transmitting frequency: 433.92MHz
• Waterproof grade: IP66
• Electric Horn:
• Material: ABS
• Battery capacity: 300mAh
• Charging input: 5V-0.2A
• Decibel: 120dB
• Standby time: >30 days
• Receive frequency: 433.92 MHz
• Waterproof grade: IP66