About this item

• 【0.5-Second Lightning-Fast Unlock】Advanced semiconductor fingerprint technology ensures instant and accurate recognition, even for children and seniors.
• 【Store Up to 20 Unique Fingerprints】Share secure access with family or team members. Perfect for gym lockers, offices, or vacation homes.
• 【12-Month Battery Life with Smart Alerts】Built-in CR2032 batteries last a full year. Low battery? The flashing red LED reminds you to replace them hassle-free.
• 【IP67 Waterproof & Heavy-Duty Design】Zinc alloy body + 4mm stainless steel shackle resists rust, cutting, and harsh weather. Ideal for outdoor gates or rainy hikes.
• 【24/7 Support & Lifetime Warranty】Backed by 12-month free replacement and lifetime technical assistance. Your security is our priority
• 【Fingerprint Registration (Simplified)】 ①Press & Hold: Place finger on sensor for 5s until blue light glows steadily. ②Tap Repeatedly: Lift and touch the sensor 5x in different angles until pink light flashes. ③Confirmed!: Green light blinks twice—your fingerprint is saved.