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U-Shackle Lock Alarm


• Hardened steel shackle – 12.5mm (1/2″) diameter
• Rubber coating on the shackle prevents scratching to objects
• Ultra hard zinc lock casing
• High security key and lock cylinder
• 100 Decibel alarm sounds if the shackle is cut
• Uses award winning patented technology to detect when the shackle is being cut or the lock is being violently attacked
• Flashing LED to warn off thieves
• Weatherproof
• Requires 2 x AAA batteries
• Batteries fit inside a tamper proof compartment
• Dimensions: 10.5 x 14 x 2.5 cm (4″ x 5.5″ x 1″)
• Weight: 600g (1.3 lbs)

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SKU: 2503 Category:


A versatile U lock with alarm for securing valuable items from theft. When an attempt is made to cut through the shackle a 100 decibel siren starts sounding. In addition a shock sensor will detect if the lock casing is being attacked and sound the alarm accordingly.




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