SwitchBot Smart Lock Ultra – Smart Door Lock with CH & EU Cylinder Compatibility
The SwitchBot Smart Lock Ultra is a battery-powered smart lock designed for retrofitting onto standard doors with CH or EU cylinder locks. It replaces your existing lock cylinder with a motorised smart cylinder, enabling keyless entry and remote control via the SwitchBot app.
Retrofits onto doors with CH and EU standard cylinders — no door or lock replacement needed
Battery-powered operation with 24 months manufacturer warranty for long-term reliability
Motorised smart cylinder unlocks via app, fingerprint, or auto-unlock when you approach
Compact black design fits discreetly on most standard doors
What sets the SwitchBot Smart Lock Ultra apart
Unlike full lock replacements, the Ultra keeps your existing door hardware intact and upgrades only the cylinder. The motorised cylinder is the core innovation — it bridges the gap between a traditional mechanical lock and a fully connected smart home system without invasive installation.
Ideal for
Homeowners and renters who want keyless entry without replacing their entire lock or door. Suitable for apartments and houses with standard CH or EU cylinder locks, especially for those already using or planning to adopt a SwitchBot smart home ecosystem.
Application of SwitchBot Smart Lock Ultra
Remove your existing lock cylinder from the door
Insert the SwitchBot Smart Lock Ultra cylinder in its place
Pair the lock with the SwitchBot app via Bluetooth
Configure access methods — app control, fingerprint, or auto-unlock
SwitchBot is a smart home brand specialising in retrofit smart locks and IoT access control. The brand focuses on making existing doors smart without replacing the entire lock hardware.
A battery-powered smart lock cylinder that retrofits onto doors with CH or EU standard locks, enabling keyless entry via app, fingerprint, or auto-unlock.
Doors equipped with CH (Swiss) or EU standard cylinder locks. No door or full lock replacement is required — only the cylinder is swapped.
The lock runs on batteries and is covered by a 24-month manufacturer warranty.
SwitchBot Smart Lock Ultra cylinder, mounting hardware, and a quick-start guide. The SwitchBot app is required for setup and is available for iOS and Android.
Remove the existing lock cylinder and insert the SwitchBot Smart Lock Ultra cylinder. Pair it with the SwitchBot app via Bluetooth and configure access methods.
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