Burglar Alarms & Security Systems

Joselin Bluetooth Smart Chain Lock with Anti Theft Alarm 110dB Keyless Lock for Bike/Motorcycle Gate/Door Phone APP Control Black ROBUST: ABS plastic+Copper+Braided Steel combined with robust design for a long time use. Braided Chain is 6 mm in diameter and 31.5Inch in length works for most security needs. ALARM: Clipping or Vibrating triggers alarm at 110db to deter thieves... Joselin Bluetooth Smart Chain Lock with Anti Theft Alarm 110dB Keyless Lock for Bike/Motorcycle Gate/Door Phone APP Control Black