FEATURES:
Small volume big function, only 30G heavy, is not only the horn, is also the alarm.
Big sound is more safe, 120db, 4 kinds of ringtones, double-click the button to switch the ring.
Tool-free installation, the use of straps fixed, more convenient and quick installation and removal.
USB charge, 200 mah battery, charge for 20 minutes, standby for 40 days.
Outdoor waterproof design.
Key usage:
Left Key: Lock, long press the left key to enter the lock state, sensing shake automatic alarm.
Middle Key: Horn Key, single ring, double-click to switch 4 ring tones.
Right Key: unlock, want to unlock only long press the right key to unlock.
PACKAGE INCLUDED:
1 x Bike Bell