Bicycle Burglar Alarm USB Charging Wireless Remote Control Vibration Device, RTH-570902
Remote control, free of wiring installation, it will not be damaged by thread trimming and it can provide really effective anti-theft protection. It features super loud alarm sound, which is up to 110 decibels, which is good to frighten the thief and remind the owner. Large capacity, long standby time, USB charging, charging time: 2-3 hours, normal standby time:30 days, normal use time: 10-15 days. Suitable for electric vehicles, bicycles, motorcycles, home windows and doors. One for dual-use, it can be utilized as an alarm or as a bell. Pls complete the steps as follow when you received the alarm. 1.First press both lock and unlock button together. 2.Second press lock button for long time. When the alarm sound 3 times and 1 time, don't release lock button and gently shake the alarm to allow the alarm to self-calibrate. After a long time beep, release the lock. 3.Final press lock button short time. it will work.
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