Anti Theft Bike Lock Durable Wireless Remote Control Alarm For KRI

Feature: \n 1. Made of high quality metal that is anti\u2011corrosion, wear resistance, solid and durable for long time use.\n2. Vibrating sensor system, when the shake or vibrate, the alarm will release ultra strong alert sounds for about 15 seconds, good security anti\u2011theft tool.\n3. 9V battery power supply, can last a week for normal usage, when the alarm sound weaker than normal alarm sound, you'd better to replace the battery, please take out the battery if long time no use.\n4. Press the red 'A' button to enter armed state, one 'DU' sound indicate you, press the gray 'B' button to quit the armed state, double 'DU' sounds indicating.\n5. Easy to operate, remote control distance can up to 10m, open surroundings will be better, sometimes up to 30m. \n\nSpecification: \nFeatures:\n\n--\n\nMade of high quality metal that is anti-corrosion, wear resistance, solid and durable for long time use.\n\n--\n\nVibrating sensor system, when the shake or vibrate, the alarm will relea: