Smart Keypad Cylinder Access for Wooden and Metal Doors
The Zenith S1K Electronic Cylinder Lock delivers compact smart access with a built-in keypad in an electronic cylinder format for wooden and metal doors. Available in Black and Silver, its modern cylinder body, password keypad, and app-enabled control make it a practical upgrade for homes, apartments, offices, rental units, and commercial spaces that need smart security without replacing the full lock set.
Advanced TTLock and Tuya Smart Technology
Experience flexible access management through the TTLock and Tuya App ecosystem, supported by BLE / Bluetooth smart connectivity. The S1K supports multiple unlocking methods including Password, IC Card, Mechanical Key, and Mobile App, giving users secure access options for residents, staff, guests, and temporary visitors.
With time-limited passcode support, the S1K is well suited for managed spaces, rentals, and offices where temporary access needs to be shared conveniently. Emergency power supply support helps maintain access when battery power runs low, while automatic locking adds everyday convenience.
Compact Euro Profile Cylinder Design
Built with an aluminum alloy body, the Zenith S1K offers durable performance in a compact electronic cylinder format. Its Level-C optional lock cylinder enhances security, while the Euro profile lock mortise supports common cylinder lock installations.
Powered by 1 CR123A lithium battery, the S1K is efficient and easy to maintain. With a 42 × 42 × 58 mm size and 40–110 mm door thickness support, it provides flexible installation for many wooden and metal door setups.
Product Specifications
Model: S1K
Brand: Zenith
Material: Aluminum Alloy
Color Options: Black / Silver
Door Type: Wooden Door / Metal Door
Door Thickness Support: 40 – 110 mm
Lock Cylinder Grade: Level-C Optional
Network: BLE / Bluetooth
Smart App: TTLock / Tuya App
Unlock Methods: Password, IC Card, Mechanical Key, Mobile App
Additional Features: Time-Limited Passcode, Emergency Power Supply, Euro Profile Lock Mortise, Automatic Locking
Power Source: 1 × CR123A Lithium Battery
Opening Direction: Left / Right Open
Size: 42 × 42 × 58 mm
Mortise: Euro Profile Lock Mortise / 5572 / 6085 etc.
Type: Electronic Cylinder Smart Lock
Recommended Use: Home, Apartment, Office, Rental Unit, Wooden Door, Metal Door, Commercial Door, Managed Property
Smart Keypad Cylinder Access for Wooden and Metal Doors
The Zenith S1K Electronic Cylinder Lock delivers compact smart access with a built-in keypad in an electronic cylinder format for wooden and metal doors. Available in Black and Silver, its modern cylinder body, password keypad, and app-enabled control make it a practical upgrade for homes, apartments, offices, rental units, and commercial spaces that need smart security without replacing the full lock set.
Advanced TTLock and Tuya Smart Technology
Experience flexible access management through the TTLock and Tuya App ecosystem, supported by BLE / Bluetooth smart connectivity. The S1K supports multiple unlocking methods including Password, IC Card, Mechanical Key, and Mobile App, giving users secure access options for residents, staff, guests, and temporary visitors.
With time-limited passcode support, the S1K is well suited for managed spaces, rentals, and offices where temporary access needs to be shared conveniently. Emergency power supply support helps maintain access when battery power runs low, while automatic locking adds everyday convenience.
Compact Euro Profile Cylinder Design
Built with an aluminum alloy body, the Zenith S1K offers durable performance in a compact electronic cylinder format. Its Level-C optional lock cylinder enhances security, while the Euro profile lock mortise supports common cylinder lock installations.
Powered by 1 CR123A lithium battery, the S1K is efficient and easy to maintain. With a 42 × 42 × 58 mm size and 40–110 mm door thickness support, it provides flexible installation for many wooden and metal door setups.
Product Specifications
Model: S1K
Brand: Zenith
Material: Aluminum Alloy
Color Options: Black / Silver
Door Type: Wooden Door / Metal Door
Door Thickness Support: 40 – 110 mm
Lock Cylinder Grade: Level-C Optional
Network: BLE / Bluetooth
Smart App: TTLock / Tuya App
Unlock Methods: Password, IC Card, Mechanical Key, Mobile App
Additional Features: Time-Limited Passcode, Emergency Power Supply, Euro Profile Lock Mortise, Automatic Locking
Power Source: 1 × CR123A Lithium Battery
Opening Direction: Left / Right Open
Size: 42 × 42 × 58 mm
Mortise: Euro Profile Lock Mortise / 5572 / 6085 etc.
Type: Electronic Cylinder Smart Lock
Recommended Use: Home, Apartment, Office, Rental Unit, Wooden Door, Metal Door, Commercial Door, Managed Property
