Automatic Tampered Security Anti -theft Alarm Padlock

Product details: • alarm under-water (water-proof) • auto-alarming system & locking system • can be used with or without alarm. • three tone alarm automatic re-set • dual-shock & movement sensor • tamper-proof batteries • anti-twist shackle • corrosion, weather resistant specifications: • type: alarm padlock • sub-type: security padlock • material: hardened zinc alloy body • shackle diameter 10mm • dimensions: 9.7(h)*9.6(w)*3.6(d)cm package include: • 1 * alarm built in block / padlock with alarm • 6 * spare battery • 4 * spare keys