Security lock

Security lock(siren lock, siren alarm padlock, alarm padlock, safety lock, safe lock) Lock Specifications: 1.Alarm sound: .110dB siren 2.Alarm system .Alarm under water, waterproof .Auto-alarming system & locking system .Can be used alarmed or without alarm .Three tone alarm .Automatic reset .Dual Shock & Movement Sensor 3.Lock body: .Dimensions:55(H)x50Wx24Dmm, .Chrome finished .Hardened Zinc alloy body .Corrosion Resistant .Weather resistant .Ice Spray Proof & resistant against salt and hard weather .Anti Drill .Anti bumper prevents scratching .Removable Alarm Module 4.Lock shackle: .Shackle diameter:φ7.5mm .Hot processed hardened Stainless steel .Anti twist shackle .Anti cut .Single side removable shackle 5.Lock battery: .Tamper proof batteries .Button battery model:AG10 LR54 389 SR1130 189 LR1130 .12pcs of button batteries free of charge .Life time:12months under usual use 6.Lock keys: .Copper material keys .High security .More keys available 7.Advantages of this alarm lock: This diameter of the lock pin, can be used for small lock holes. Single sideremovable shackle, you can leave the lock where it is if you don't want to close the lock.Widely use, for motorcycles, bicycles, containers, trucks, garden shed etc. Can protect you from unnecessary lost. .Key arming, 3pcs safety keys 55(H)x50Wx24Dmm(not include the shackle) Shackle diameter :φ7.5MM Net weight: 335g. MOQ: 1000pcs Lead time: 10day Blister pack NOTES: 12pcs of batteries free of charge Alarm under water and any other weather 3pcs high safety keys