Smart Cylinder Door Lock – Model S1F-TT

By Green Light Locks

The Green Light Locks S1F-TT Smart Cylinder Lock delivers advanced security in a compact, modern design suitable for wood, steel, and stainless steel doors. Made from high-quality aluminum alloy, this smart lock combines durability with a sleek satin nickel or black finish.

Designed for convenience and flexibility, the lock supports multiple unlocking methods, including fingerprint, card, mechanical key, and TTLock Bluetooth app access. With a fingerprint capacity of up to 100 users, it is ideal for residential, apartment, and office applications requiring secure yet effortless access control.

The lock features a Grade C security cylinder and cloud-based data storage, allowing safe management through the Tuya App and TTLock Bluetooth App. Powered by a DC 3V CR123A battery, it offers stable performance with low energy consumption. Its adjustable cylinder design fits standard door thicknesses of 30–45mm, with customization available up to 110mm.

Compatible with EURO profile lock mortises such as 5572 and 6085, the S1F-TT provides an easy upgrade path for modern smart locking systems.

Key Features

• Product Name: Cylinder Smart Lock

• Model Number: S1F-TT

• Brand: Green Light Locks

• Material: Aluminum Alloy

• Lock Cylinder Security Grade: C

• Data Storage: Cloud

• Network: TTLock Bluetooth

• Smart App: Tuya App / TTLock Bluetooth App

• Unlock Methods: Fingerprint, Card, Key, Bluetooth App

• Fingerprint Capacity: 100 Users

• Battery: CR123A Battery ×1

• Power Supply: DC 3V

• Door Types: Wood, Steel, Stainless Steel

• Door Thickness: 30–45mm (customizable up to 110mm)

• Compatible Mortise: EURO Profile (5572 / 6085, etc.)

• Color Options: Satin Nickel / Black

Packaging Details

• Selling Unit: Single Item

• Package Size: 28 × 15 × 13 cm

• Gross Weight: 0.9 kg