Features: 1. IP55 Water-proof: Classic watch appearance, battery and vehicle and bicycle security bodyguard. PC material shell, stronger,IP55 water-proof and dust proof, more suitable for outdoor use 2. 6 Kinds Alarm Sound: 6 kinds of alarm sounds similar to car alarm, 110-115dB high volume; Invisibleparts of the installation can effectively deter thieves. 3. 7 Sensitivity Adjustment: More effective level 7 sensitivity adjustment, from gentle touch, to push beat, suitable for a variety of occasions. Three kinds of electric ring tones, which can be used as remote control bell; Remote control, easy to find the car. Wireless remote control operation, more simple and convenient. 4. Two Install Ways: Double-sided paste or tie belt two kinds of installation, convenient for all kinds of vehicles and battery anti-theft installation. The host is powered by lithium ion battery, super fast charging technology, faster and more convenient. 5. Safety Alarm: Once triggered, the super sound will become an excellent shock. Not only for bikes, bikes, mountain bikes, motorcycles. It can also be used with scooters, doors and Window Specification Type: 1, 2 Material: PC Color: Black Size(L x W x H): About 9.5 x 4.19 x 2.29cm/3.74 x 1.65 x 0.9inch Battery: 500mAh rechargeable battery(built in) Water-proof: IP55 Working temperature: -20 +60? Working humidity:

Two Install Ways: Double-sided paste or tie belt two kinds of installation, convenient for all kinds of vehicles and battery anti-theft installation. The host is powered by lithium ion battery, super fast charging technology, faster and more convenient. Safety Alarm: Once triggered, the super sound will become an excellent shock. Not only for bikes, bikes, mountain bikes, motorcycles. It can also be used with scooters, doors and Window. IP55 Water-proof: Classic watch appearance, battery and vehicle and bicycle security bodyguard. PC material shell, stronger,IP55 water-proof and dust proof, more suitable for outdoor use. 7 Sensitivity Adjustment: More effective level 7 sensitivity adjustment, from gentle touch, to push beat, suitable for a variety of occasions. Three kinds of electric ring tones, which can be used as remote control bell; Remote control, easy to find the car. Wireless remote control operation, more simple and convenient. 6 Kinds Alarm Sound: 6 kinds of alarm sounds similar to car alarm, 110-115dB high volume; Invisible parts of the installation can effectively deter thieves.