Skip to content
Rainbow SkySMART LOCK MANUFACTURINGRequest a quote

RAINBOW SKY / SMART ACCESS

Smart Euro Cylinder Lock SK-S1 – 5-in-1 Fingerprint Door Lock Cylinder with Tuya and TTLock App

MODEL / SK-S1

Share your quantity, destination and installation requirements.

OEM / ODM supportSample enquiries
Explore details & specifications

A CLOSER LOOK

Details & specifications.

5-in-1 Fingerprint Euro Cylinder Lock

The SK-S1 is a smart euro cylinder lock that turns an ordinary door into a keyless entrance with five unlock methods: fingerprint, PIN, RFID card, mechanical key and Tuya / TTLock App. With an ANSI Grade 3 rating and IP5X protection, it suits wood, steel and aluminum doors.

Key Features

  • 5 ways to unlock – fingerprint, PIN, RFID card, mechanical key and Tuya / TTLock App.
  • Fast fingerprint sensor – 360° recognition in 0.3 seconds, up to 100 users.
  • Standard cylinder replacement – fits 35-45 mm doors, 60-100 mm cylinder lengths.
  • Smart alerts – SMS and app alerts for unlock events, family arrivals and hijack alarms.
  • ANSI Grade 3 – solid, reliable construction for daily use.
  • IP5X protection – dust-resistant for long service life.
  • Aluminum alloy body – nickel-plated finish in black or silver.

Specifications

Model SK-S1
Unlock methods Fingerprint / PIN / RFID card / Mechanical key / Tuya or TTLock App
Fingerprint capacity 100 users (0.3s recognition)
Door thickness 35-45 mm
Cylinder length 60 / 70 / 80 / 90 / 100 mm
Safety grade ANSI Grade 3
IP rating IP5X
Power 3V (CR123A alkaline)
Material Aluminum alloy (nickel plated, black or silver)
Applications Wood doors, steel doors, aluminum doors

Applications

The SK-S1 upgrades apartments, homes, offices and rental units without replacing the door. As a smart lock OEM/ODM manufacturer, we supply it with custom logo, packaging and finish options for distributors and project buyers worldwide.

Contact us for bulk pricing, samples or OEM/ODM customization.

FROM SAMPLE TO ORDER

Make this product part of your project.

Samples & configuration

Ask about sample availability, minimum order quantity and app options for this model.

Branding & packaging

Share your logo, finish, packaging and language requirements to review customization options.

Delivery & support

Confirm lead time, shipping, installation documents and warranty terms for your order.

MINITEST
Scroll to Top
Request a Quote

Email Our Foreign Trade Team
Discuss product selection, samples and OEM/ODM requirements directly with our factory team.

WhatsApp+8613534099319

Include the product model, quantity and destination country. The email link opens a draft in your email app; you can also copy the address into your preferred mail service. Business hours: Mon–Fri, 10:30–16:30 (China Standard Time, UTC+8).