• IP55 waterproof, durable to use, can be used outdoors, no fear of wind and rain
• Installed by cable ties and double-sided adhesive tapes, stable and firm
• Suitable for bicycles, motorcycles, scooters, doors, etc.
• 3 alarm sound volume adjustable, 113 dB loud volume, effective deterrent of thieves and effectively anti-theft
• 7-level sensitivity setting, convenient to use

Specification: 

• Waterproof: IP55
• 3 levels of volume: low/medium/high (high volume is 113dB)
• Alarm power supply: 3 x AAA batteries (included)
• Remote control power supply: 1 x 12V 27A battery (included)