About This Redefining Keyless Entry: This 3-in-1 smart lock integrates a security camera, two-way audio doorbell, and a smart deadbolt. Make calling, verifying, and unlocking a seamless, keyless entry process entirely under your control. Versatile Keyless Entry: Experience professional-grade convenience with multiple unlocking options. This smart lock supports APP control, fingerprint, PIN codes, voice, and physical backup keys. App Management & Control – Smart & Simple: Go beyond just unlocking and video. Centrally manage users, review access logs, and configure all smart lock and video doorbell settings effortlessly within the dedicated app. More Than a Lock: Your Online Security Camera. With built-in Wi-Fi, you can monitor your doorstep in real-time via the app. Equipped with infrared + radar sensors for motion detection and automatic recording (32GB built-in storage for loop recording; cloud storage upgrade available). Powerful Video Doorbell Camera: Features a wide 172° vertical field-of-view lens for complete coverage – check the video doorbell feed before answering. Advanced night vision ensures clear visitor identification, even in total darkness. Built Tough: Rated IP65 for water resistance and operates reliably in extreme temperatures (-4°F to 140°F / -20°C to 60°C). Backed by the durability of BHMA Grade 3 certification. Quick 15-Minute Installation: Simple setup for your new smart lock. Pre-Installation Tip: Measure your door before making a purchase.(Size requirements: ① Lock hole diameter 38~54mm, ② The hole center to the door edge is 60 or 70mm, ③ Door thickness 35 mm- 55 mm.) Powerful Year-Long Battery: Equipped with a massive 10,000mAh rechargeable battery delivering up to a year of service. Receive low-battery alerts and warnings. Even when powered off, use the Type-C emergency power port to temporarily unlock your door. This keyless entry system ensures you're never locked out.(Note: The emergency port is for temporary power only and does not support battery charging.) Exceptional Support & Assurance：Our dedicated support team is available 24/7 after-sales email service to assist you. LNDU offers a 30-day money-back and 18-month assurance, and lifetime technical support, Please do not hesitate to tell us if you need our help. Overview Brand : LNDU Special Feature : Anti-Peeping Password, Auto-Lock, Fingerprint, One-Touch Lock, Rechargeable Lock Type : Biometric, Keypad Item dimensions L x W x H : 3 x 1.2 x 7 inches Material : Metal And Plastic
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