Automatically Switches to Quiet Mode at Night Operates quietly with sound effects off, so your sleep stays undisturbed.
Come Home Late Without Disturbing Anyone
Come Home Late Without Disturbing Anyone
Automatically Switches to Quiet Mode at Night Operates quietly with sound effects off, so your sleep stays undisturbed.
Designed for European Locks
Designed for European Locks
Supports Both Partial and Full Locking Use partial locking for quick daytime exits, and full locking at night for added security.
Designed for European Locks
Designed for European Locks
Supports Both Partial and Full Locking Use partial locking for quick daytime exits, and full locking at night for added security.
Ultra-Fast Unlocking
Quiet Mode
Designed for European Locks
Triple Power Backup
Triple Power Backup
Triple Power Backup
Triple Power Backup
Unlock Even Without the Main Battery Battery
Unlock Even Without the Main Battery Battery
Lock Ultra always stays in power with Main Battery and Backup Battery. While the main battery charges, the backup keeps everything running smoothly.
Unlock Even Without the Main Battery Battery
Unlock Even Without the Main Battery Battery
Lock Ultra always stays in power with Main Battery and Backup Battery. While the main battery charges, the backup keeps everything running smoothly.
Freezing Cold? Lock Works in Any Condition.
Freezing Cold? Lock Works in Any Condition.
Lock Ultra is equipped with a low self- discharge, cold-resistant CR123A backup battery, the perfect backup for winter traveling or when the main battery is charging.
Freezing Cold? Lock Works in Any Condition.
Freezing Cold? Lock Works in Any Condition.
Lock Ultra is equipped with a low self- discharge, cold-resistant CR123A backup battery, the perfect backup for winter traveling or when the main battery is charging.
Almost Out of Power?
Almost Out of Power?
A supercapacitor stores just enough power to let you in, even when the battery is nearly empty.
Almost Out of Power?
Almost Out of Power?
A supercapacitor stores just enough power to let you in, even when the battery is nearly empty.
Low Battery Alert
Low Battery Alert
You’ll always get a reminder—whether through the app or on the device itself. No more guessing when to recharge.
Low Battery Alert
Low Battery Alert
You’ll always get a reminder—whether through the app or on the device itself. No more guessing when to recharge.
Triple Power Backup
Unlock Without Main Battery
Works in Freezing Cold
Emergency Power Supply
Low Battery Alerts
Ultra Unlock Methods
Ultra Unlock Methods
Ultra Unlock Methods
Ultra Unlock Methods
Your Fingerprint Is Your Key
Your Fingerprint Is Your Key
Your Fingerprint Is Your Key
Your Fingerprint Is Your Key
Let Your Door Unlock Itself
Let Your Door Unlock Itself
Auto-Unlock uses GPS and Bluetooth to detect when you're nearby. Unlocking the door before you even reach for your keys.
Let Your Door Unlock Itself
Let Your Door Unlock Itself
Auto-Unlock uses GPS and Bluetooth to detect when you're nearby. Unlocking the door before you even reach for your keys.
Works with Apple Home via Matter
Works with Apple Home via Matter
Lock Ultra supports third-party platforms through the SwitchBot Matter Hub.
Works with Apple Home via Matter
Works with Apple Home via Matter
Lock Ultra supports third-party platforms through the SwitchBot Matter Hub.
4 Password Types
4 Password Types
Permanent, one-time, time-limited, and disguise codes. Whether for family, friends, or a cleaner, you’re always covered and protected.
4 Password Types
4 Password Types
Permanent, one-time, time-limited, and disguise codes. Whether for family, friends, or a cleaner, you’re always covered and protected.
Ultra Unlock Methods
Fingerprint Unlock
Auto Unlock
Smart Home Ready
4 Password Types
Clean Fit
Clean Fit
No exposed knobs. No visual clutter. Just a seamless, flush fit that keeps the core mechanics protected and running smoothly.
Clean Fit
Clean Fit
No exposed knobs. No visual clutter. Just a seamless, flush fit that keeps the core mechanics protected and running smoothly.
Elevate Your Door Space
Elevate Your Door Space
Lock Ultra comes in Black and Silver and includes three wood grain tones in light, medium, and dark to blend perfectly with your door.
Elevate Your Door Space
Elevate Your Door Space
Lock Ultra comes in Black and Silver and includes three wood grain tones in light, medium, and dark to blend perfectly with your door.
Twice As Elegant.
Twice As Elegant.
We reimagined the internal structure and encased it in a full aluminum alloy shell —making it more compact and refined.
*Compared with SwitchBot Lock Pro.
Twice As Elegant.
Twice As Elegant.
We reimagined the internal structure and encased it in a full aluminum alloy shell —making it more compact and refined.
*Compared with SwitchBot Lock Pro.
Just Tap with Your Elbow
Just Tap with Your Elbow
Quick Key 2.0 increases the button area by 10%.
*A light tap with your elbow is all it takes to unlock.
Just Tap with Your Elbow
Just Tap with Your Elbow
Quick Key 2.0 increases the button area by 10%.
*A light tap with your elbow is all it takes to unlock.
Real-Time Lock and Door Status
Real-Time Lock and Door Status
Know if your door is locked, open, or ajar—from anywhere.
Real-Time Lock and Door Status
Real-Time Lock and Door Status
Know if your door is locked, open, or ajar—from anywhere.
Clean Fit
Elevate Your Door Design
Twice As Elegant
Hands-Free Tap
Remote Control
Made to match
SwitchBot Lock Ultra is a perfect fit for European homes. It only takes minutes to set up and lets you keep your original door lock.
Upgraded motor: +10.5% torque, +122% speed, unlock in 1.75s Quieter operation: Noise reduced to under 20dB (Silent Mode) Smart night-latch support: Day/night auto-lock behavior for EU locks Enhanced battery system: Improved battery life and backup support
Keypad Vision: Supports facial recognition, fingerprint, passcode, and NFC. Keypad Touch: Supports fingerprint, passcode, and NFC, but does not include facial recognition.
Yes! Keypad Vision works with both Lock Ultra and Lock Pro. You can pair it via the SwitchBot app for advanced unlocking features on either lock.
A SwitchBot Hub is not required for Bluetooth unlocking and local control. A hub is required for the following functions: Remote control via app Real-time status updates Voice assistant integration (Alexa, Google Assistant, Siri) Matter and IFTTT integration Automation with other SwitchBot devices
Specs
Product Info
Size
122x62.6x66.8mm
Weight
367g
Materials
Magnesium aluminum alloy, PC+ABS
Functional Parameters
Quick Key
Mechanical button with tactile feedback
Thumbturn
Manual unlock by rotating the knob
Automatic Locking
Supported
Stall Torque
22.5Kgf.cm
Load Torque
8Kgf.cm
No-Load Speed
50rpm
Noise Level
50–55dB (measured at 50cm)
Minimum Detection Angle
10°
Power Supply
Main Battery
3×18350 rechargeable batteries (4200mAh total), lasts up to 9 months
