High-security Anti-Theft Alarm Lock

FEATURES SENSOR ACTIVATION: Built-in sensor triggers a loud alarm if tampered with, providing a strong deterrent against theft. Automatically resets after the alarm sounds for added convenience. DUAL SECURITY MODES: Easily switch between mechanical lock and alarm lock modes by changing the shaft. Versatile protection for various needs, from doors to bikes. DURABLE AND WEATHERPROOF: Crafted from corrosion-resistant hardened alloy, this lock is rainproof, rustproof, and weatherproof, ensuring reliable performance in all weather conditions.、 TAMPER-PROOF BATTERY COMPARTMENT: Batteries are securely sealed in a tamper-proof compartment accessible only when the lock is open, enhancing overall security. VERSATILE USE: Ideal for securing doors, bikes, cycles, terrace doors, garages, and shop shutters. Includes a high-security keys and comes with batteries for immediate use. HOW TO USE Insert the key, turn clockwise to unlock, and remove the shackle. For alarm function, reinsert the shackle