110dB Alarm Padlock Shield
Built-in motion sensors trigger piercing alarm against thieves.
Standard Padlocks Broken Silently
Standard locks fail to warn you when thieves strike.
Loud Piercing Security Protection
Heavy-duty vibration detection instantly scares away potential intruders.
Weatherproof Corrosion Shield
Waterproof alloy body withstands heavy rain on outdoor gates.
Heavy Duty Precision Craft
Heavy alloy housing protects internal electronic alarm circuitry.
Long Lasting Protection Shield
Heavy mechanical locking continues working even without battery power.
Quick Battery Replacement Steps
Easily unscrew interior ports to insert fresh alarm batteries.
Robust Dimensions Secure Fit
Heavy 500g physical build ensures robust physical defense.
To replace batteries, remove the 2 screws in the shackle holes, take off the cover, and replace the batteries.