Smart Cylinder C1 – by Bear and Me

Simple upgrade. Smarter control.

The C1 isn’t about replacing your entire door.

It’s about upgrading the one door that actually matters.

Whether it’s a bedroom, home office, or storage space — C1 turns your existing lock into a smart, keyless access point in minutes.

No drilling. No complicated installation.

Just a smarter way to control who gets in.

Key Features:

🔄 Adjustable cylinder (60–90mm)

Fits different door thickness without complicated modifications

🧩 Easy retrofit installation

Replace your existing euro cylinder in around 10 minutes — no door damage required

🔋 Low power consumption + emergency Type-C charging

Powered by AAA batteries, with backup charging for peace of mind

🔒 Multiple unlock methods – fingerprint / PIN / card / app / key Access your door the way that suits your day — quick, flexible, and secure

👆 Fingerprint unlock Instant access with a simple touch — fast, reliable, and easy for everyone

🔢 PIN code keypad (anti-peeping) Enter your code safely, even when others are around

📱 TTLock App control (Bluetooth) Manage access, create passcodes, and monitor activity directly from your phone

🌐 Remote access (with gateway) Unlock your door from anywhere and stay in control even when you're not home

💳 RF card access Simple tap entry — ideal for family members or shared spaces

🔑 Mechanical key backup Always have a reliable fallback when needed

Why this actually matters (and most people overlook it)

Most people only think about securing their front door.

But in reality?

👉 It’s the room inside that holds the things you care about 👉 The office with your laptop 👉 The storage with valuables 👉 The space you don’t want everyone walking into

C1 gives you control exactly where you need it — without overcomplicating your entire home setup.

Compatibility (Important)

✔ Designed for Euro profile cylinders ✔ Compatible with wooden and metal doors ✔ Suitable for door thickness 38–50mm ✔ With extensions, fits up to 120mm

⚠ Please check if your door has a fixed cylinder cover before installation

Technical Characteristics

Model: C1 Material: Aluminum Alloy / Brass Color: Black / Silver

Unlock methods: Fingerprint / Password / Card / App / Key

App system: TTLock (Bluetooth, gateway optional)

Power supply: 3 × AAA batteries

Emergency power: Type-C charging port

Installation: Retrofit (tools included)

Front knob size: 42 × 58 mm