Welcome to our store! This Fingerprint Padlock features a high-quality zinc alloy lock body for durability and reliability. Unlock with fingerprint identification, storing up to 20 fingerprints for ultimate convenience. Equipped with an advanced CPU chip for excellent identification and a low false recognition rate. Boasts an IP65 waterproof rating, effectively preventing rain and dust. Unlocks in just 1 second with long standby time and low energy consumption. Key Features: High-quality zinc alloy lock body, durable and reliable. Fingerprint identification unlocking, stores 20 fingerprints, very convenient. Advanced CPU chip. Good identification, low error rate. Waterproof up to IP65, effectively prevents rain and dust. 1 second unlocking, long standby time, low energy consumption. Provides 3000 unlocking operations after a full charge. Specification: Material: Zinc Alloy (lock body), 303 stainless steel (lock beam) Weight: Approx. 181g/6.4oz Color: silver Lock body: pearl chrome on the surface (after 24 hours of salt spray test) Lock beam: stainless steel (48 hours salt spray test) Unlocking mode: fingerprint unlocking Receiving security: -90dbm Battery: 150mA lithium battery Working range: low temperature -20 degrees high temperature 70 degrees. Working voltage: 3.4V-4.2V Charging mode: rechargeable, non-replaceable battery. Battery life: standby for 180 days (unlocking 5 times per day on average), and unlocking more than 3000 times continuously Waterproof rating: IP65 Working temperature: -20℃ ~ +70℃ (can be adjusted to -40℃~ +85℃ according to customer needs) Working humidity: 5% ~ 95% (no condensation) Tension of lock beam: vertical tension 120kg, lateral tension 200kg Drop test: 1.5m high drop (not open) does not affect the use. Size (L*W*H): 70 * 42 * 18mm / 2.8 * 1.7 * 0.7in Package List: 1 x Fingerprint Padlock 1 x Instruction 1 x USB Cable If you receive your item and find any product problems, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.