Enhance your home security with this Invisible Keyless Electronic Lock, designed for maximum protection and convenience. Crafted from durable zinc alloy, this advanced lock features a sleek, keyhole-free design that is completely invisible from the outside, effectively preventing prying, pulling, technical unlocking, and violent break-ins. Ideal for modern security needs, it offers a seamless blend of safety and smart technology. Key Features: · Invisible and Keyhole-Free Design: Ensures real anti-prying and anti-theft protection by eliminating visible keyholes, making unauthorized access extremely difficult. · Dual System Reliability: Equipped with a double system, double circuit, and double motor design, allowing the standby motor to unlock the door in case of main motor failure for uninterrupted security. · Remote Control Unlocking: Comes with 2 remote controls that operate within a 20-meter range (without obstacles), using a secure frequency conversion signal at 433.92 MHz to prevent duplication and unauthorized access. Supports up to 10 remote controls. · Indoor Touch Unlock: Easily lock or unlock the door from inside by simply touching the lock. Features inductive automatic locking and customizable automatic locking settings for added convenience. · Low Power Alarm & Backup: Alerts you when battery power is low during operation. When power falls below 10%, the lock automatically switches to the standby system to ensure continuous functionality. · Long Battery Life: Powered by 4 AA batteries (not included) for the lock body, offering up to 12 months of reliable use. Each remote control includes a built-in CR2032 button battery (150mAh) for extended operation. Specifications: · Material: Zinc Alloy · Item Type: Invisible Keyless Electronic Lock · Size: Approx. 165 x 87 x 36mm (6.5 x 3.4 x 1.4 inches) · Power Supply: 4 x AA batteries (not included) · Battery Life: Up to 12 months · Remote Control Frequency: 433.92 MHz · Remote Control Range: Within 20 meters (no shelter) · Unlocking Mode: Remote control and indoor touch unlock · Number of Remote Controls Supported: Up to 10 pcs · Remote Control Battery: Built-in CR2032 button battery (150mAh) Package Includes: · 1 x Invisible Keyless Electronic Lock · 2 x Remote Controls This Invisible Keyless Electronic Lock combines cutting-edge security features with user-friendly design, making it an excellent choice for safeguarding your home or office. Its robust construction, dual motor system, and secure remote control access provide peace of mind and effortless operation.