Technical Review & Analysis
Upgrade your home security with the ultimate smart solution for sliding doors. The eLinkSmart Slim Keypad Door Lock combines industrial-grade protection with seamless connectivity, specifically engineered for aluminum-framed patio, balcony, and sliding glass doors. Eliminate the hassle of fumbling for keys and secure your home with a sophisticated, weather-resistant system that offers five distinct ways to unlock—fingerprint, password, NFC card, App control, and physical key—giving you total control and peace of mind from anywhere in the world.
Sleek, slim design specifically engineered for narrow aluminum sliding door frames.
Contents
Built-In WiFi Connectivity – No Hub Required
Unlike standard smart locks that demand expensive additional hardware, the eLinkSmart features a built-in WiFi gateway. Once connected to the Tuya App, you gain instant, remote management capabilities. Monitor entry logs, share temporary access codes with guests, house cleaners, or service staff, and receive real-time notifications directly to your smartphone. Whether you are at the office or on vacation, your balcony door security is always in your pocket.
Manage access and monitor security from anywhere via the user-friendly Tuya App.
Universal Fit for Any Door Thickness
We know every home is different, which is why this lock includes 5 complete adapter sets. It is designed to fit a wide range of door thicknesses from 22mm to 110mm (0.87″–4.33″). With a slim profile of only 36mm, it is perfectly suited for narrow aluminum frames where space is at a premium. The reversible handle design ensures a flawless fit for both left- and right-handed sliding doors without requiring extra parts.
Includes universal adapter sets for doors ranging from 22mm to 110mm thick.
Heavy-Duty Security with Easy Installation
Safety is non-negotiable. Our dual-hook latch mechanism is constructed from high-grade steel, providing superior resistance to prying and forced entry compared to standard surface latches. Despite its robust build, the lock is designed for a DIY-friendly installation. With no drilling required, you can upgrade your door security in just 10 to 15 minutes using only a standard screwdriver.
All-steel dual-hook mechanism for maximum resistance against forced entry.
Drill-free installation process completed in minutes.
Long-Lasting Power and Reliability
Efficiency meets longevity. Powered by 4 AAA batteries (not included), the eLinkSmart lock delivers up to 12 months of reliable operation on a single set. The Tuya App provides proactive low-battery alerts, ensuring you are never caught off guard. We stand behind our quality with a 30-day return policy, a 180-day free exchange guarantee, and 24-hour dedicated customer support to assist with any questions.
Up to 12 months of battery life with low-power notifications.
Complete set includes everything needed for a quick and secure installation.
