Alarm Padlock Anti-Theft Siren Lock with 3 Keys for Bike, Gate & Door

Protect what matters most with this Smart Security Alarm Padlock. The moment someone tries to tamper with or cut this lock, a loud 110dB siren alarm goes off instantly — scaring away thieves and alerting everyone nearby. Whether it is your bike, main gate, shop shutter, or storage room — this lock gives you an extra layer of security that ordinary padlocks simply cannot.

Built with a hardened steel shackle and durable body, this lock is tough enough to resist cutting and breaking attempts. Simple to use, easy to maintain, and built to last — it is the smartest security upgrade you can make today.

Key Features:

• Loud 110dB alarm triggers instantly when tampered or cut
• Hardened steel shackle — highly cut and break resistant
• Two modes — alarm mode and normal padlock mode
• Groove on key port side activates alarm function
• Easy battery replacement — just remove screws at the bottom
• Comes with 3 keys for backup access
• Weatherproof body — works in all outdoor conditions
• Suitable for bikes, motorcycles, gates, doors, and shutters
• Simple operation — no app or setup required

Product Details:

• Alarm Sound: 110dB loud siren
• Shackle Material: Hardened steel
• Body Material: Heavy duty zinc alloy
• Modes: Alarm mode and normal padlock mode
• Keys Included: 3 keys
• Power: Battery operated (replaceable)
• Best For: Bike, gate, door, shop shutter, warehouse