LOCK&SOLVER Keyless Entry Door Lock, Smart Lock for Front

Product Overview

The LOCK&SOLVER Keyless Entry Door Lock redefines home security with a modern, user-friendly smart lock system designed specifically for front doors. Combining five distinct unlocking methods—APP remote control, fingerprint recognition, numeric keypad entry, electronic key (Ekey), and traditional mechanical key—this smart deadbolt offers unparalleled flexibility for homeowners, families, and property managers. Whether you’re upgrading from an old lock or installing a new system, the LOCK&SOLVER delivers convenience, reliability, and peace of mind in one sleek package. Built with rust-resistant zinc alloy, it withstands harsh weather conditions while maintaining smooth operation. With easy DIY installation supported by a detailed video guide and complete mounting hardware, this smart lock eliminates the need for professional installers, making advanced security accessible to everyone.

Key Features

• 5-in-1 Unlock Methods: Access your door using APP remote control, fingerprint scan, numeric keypad code, electronic key (Ekey), or mechanical key—giving each family member or trusted guest their preferred way to enter. This multi-method approach ensures accessibility for all, including children, elderly users, and service providers.
• Supports Up to 50 Users: Each registered user can set up personalized access through their chosen method—fingerprint, code, or app—making it ideal for large households, vacation rentals, or shared living spaces where managing multiple access points is essential.
• Rust-Resistant Zinc Construction: Made from high-grade zinc alloy, the lock body resists corrosion, oxidation, and wear, ensuring long-lasting performance in rainy climates, coastal areas, or regions with high humidity.
• Auto-Lock Function: The intelligent auto-lock feature engages after a preset time delay, helping prevent accidental left-open doors and adding an extra layer of security during daily routines.
• DIY Installation with Video Guide: Includes all necessary mounting hardware and a step-by-step video tutorial that walks you through the entire process. No special tools or prior experience required—just follow along and secure your door in under an hour.

Technical Specifications

• Lock Type: Deadbolt Smart Lock
• Primary Material: Rust-resistant zinc alloy
• Unlock Methods: APP + Fingerprint + Keypad Code + Ekey + Mechanical Key
• User Capacity: Up to 50 users
• Package Contents: 1 lock-body, 2 mechanical keys, 1 installation guide, and all required hardware for mounting

Benefits & Use Cases

The LOCK&SOLVER smart lock is more than just a replacement for your old deadbolt—it’s a comprehensive access management solution tailored for today’s connected lifestyles. For busy families, the ability to grant temporary one-time codes to babysitters, housekeepers, or guests means you never have to worry about lost keys again. Parents appreciate the ability to monitor who enters and exits via the app’s entry log, while children enjoy the simplicity of using a fingerprint or memorized code instead of fumbling with physical keys. In rental properties, landlords benefit from secure, trackable access without needing to rekey locks between tenants. The auto-lock feature adds daily convenience, automatically securing the door behind you—perfect for forgetful individuals or those returning late from work. Even during power outages or app malfunctions, the included mechanical keys ensure you’re never locked out. From suburban homes to short-term rentals, the LOCK&SOLVER adapts seamlessly to real-world needs without sacrificing style or security.

One of the standout advantages is its compatibility with standard deadbolt setups. If you’re replacing an existing lock, the LOCK&SOLVER typically fits without major modifications—just remove the old hardware and mount the new unit using the provided screws and spacers. The video guide simplifies measurements, alignment, and wiring, reducing the chance of errors during installation. Once installed, the lock integrates smoothly with your smartphone, allowing you to lock/unlock remotely, receive notifications when someone enters, or reset user permissions instantly.

Safety and durability go hand in hand with the LOCK&SOLVER. The fingerprint sensor is designed to recognize even slight variations in skin moisture or temperature, minimizing false rejections. The keypad is backlit for nighttime use and resistant to dirt and water ingress. Regular maintenance—like wiping the sensor surface and cleaning the keypad—ensures consistent performance year after year.

Important Notes

Before purchasing, ensure your door meets standard thickness and handle specifications as outlined in the installation video. The lock is compatible with most interior and exterior doors featuring a deadbolt-style mechanism. Professional locksmith services are not required, but having a helper during installation may make the process smoother. Keep one mechanical key in a secure, accessible location as backup. Test all five unlock methods immediately after installation to confirm proper function. For optimal performance, replace batteries every 6–12 months depending on usage frequency.