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Bold SX-65 Smart Cylinder Lock (50-65mm / 65mm)

Bold SX-65 Smart Cylinder Lock (50-65mm / 65mm)
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£169.00
  • In StockIn Stock
  • FREE Delivery Mon 17th Nov
  • Order Now Mon 17th Nov
  • Finance from £4.69 p/m
Customer Reviews
Rated 5.0

/5

Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
2 Reviews

100%

Recommended
this Product
Ease of Use
Out of 5
5
Build Quality
Out of 5
5
Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
Anonymous Verified Customer

Great item, simple to replace/fit and easy to connect on the App. Great Bold customer support as well on the phone

Read more
Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
Anonymous Verified Customer

I had exelent service fair price .wick and free delivery exceptional

Read more

See all reviews

The Bold Smart Cylinder is 100% keyless, making keys a thing of the past. Open the door via Bluetooth and allow access to others remotely.
View Full Specification
  • Designed to replace existing Euro profile cylinder lock.
  • Easy to install in minutes.
  • Operates via Bluetooth and doesn't require Wi-Fi.
  • Send keys to smartphones remotely.
  • IP54 Weather resistant.
  • Adjustable outer length via size extenders (50-65mm).
  • Thumbturn: 17.5 x 20mm (WxD)
  • Proximity knob: 47 x 40mm (WxD)
MPN: SX-65

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Details
The Bold SX-65 Smart Cylinder Lock is the perfect proximity solution for home or business, providing access via smartphone rather than keys. This cylinder is designed to replace your existing Euro cylinder and includes a tumbturn on the inside and a proximity knob on the outside. The outside knob is IP54 weather resistant, for use outdoors and includes a CR123A battery that provide up to 20,000 operations. The outer side of the cylinder includes size extenders which allows you to adjust the length between 30-45mm, to ensure a perfect fit.
Bold Smart Cylinder Lock Video

Controlled online or by smartphone

Control each cylinder via the free Bold smartphone app*, where you can provide, schedule and revoke access remotely. The system allows multiple administrator and an unlimited amount of users.

*Requirements: Compatible with Apple iOS and Android smartphones. Please check Smart Device App below for compatibility. We recommend downloading the app before purchase to check compatibility.



A 65mm
B 65mm
C 130mm
Dimensions
Size Centre (external) 65mm
Size Centre (internal) 65mm
Overall Length 130mm
Adjustable Length
15mm
Show Imperial »
Play Video How to measure a Euro Cylinder How to measure a Euro Cylinder
Key Features
Manufacturer Part Number
SX-65
Cylinder Type
Euro Double
Thumbturn
Yes
Equal / Offset
Offset
Colour
Satin Chrome
Wireless Connectivity
Bluetooth
Unlock Action
Smartphone, Key Tag (optional)
Smart
Smart Device App
Bold Smart Lock App
App Platforms
iPad, iPhone, Android
Admin Control
Smartphone App
Audit Trail
Yes
Scheduled Entry
Yes
Revoke Access
Yes
Share Remote Access
Yes
Security & Ratings
Security Level
Medium
Anti-Snap
No
Security Measures
Anti Pull & Drill
Kitemarked
No
TS Star Rating
No
British Standard
n/a
Electronic Lock
Battery Type
1x CR123A (included)
Battery Lifespan
20,000 Operations
Use Indicators
LED
Features
Outside Operation
Thumbturn
Inside Operation
Knob
Knob Diameter
40mm
Knob Projection
47mm
In The Box
Cylinder
Yes
Retaining Screw
Yes
Reviews [2]
Rated 5

/5

Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
2 Reviews

100%

Recommended
this Product
Ease of Use
Out of 5
5
Build Quality
Out of 5
5
Sort by:
Anonymous Verified Customer December 2022
Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
Recommended

Great item, simple to replace/fit and easy to connect on the App. Great Bold customer support as well on the phone

Was this helpful? 20

Anonymous Verified Customer October 2025
Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
Recommended

I had exelent service fair price .wick and free delivery exceptional

Was this helpful?  

Anonymous Verified Customer October 2025
Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
Recommended

I had exelent service fair price .wick and free delivery exceptional

Was this helpful?  

Anonymous Verified Customer December 2022
Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5Rated 5 / 5
Recommended

Great item, simple to replace/fit and easy to connect on the App. Great Bold customer support as well on the phone

Was this helpful? 20

Accessories

Add at Checkout

Thumbnail of Bold Clicker

Bold Clicker

Operate the Bold Smart Lock without a smartphone by the click of a button. Fits on to a key ring and is ideal for elderly, children or business use.
£39.00
Thumbnail of Bold Clicker (4 Pack)

Bold Clicker (4 Pack)

Operate the Bold Smart Lock without a smartphone by the click of a button. Fits on to a key ring and is ideal for elderly, children or business use. Save with this value pack of 4.
£139.00
Thumbnail of Bold Connect Smart Bridge

Bold Connect Smart Bridge

Connect your Bold Smart Lock to your Wi-Fi so that you can control access remotely. Connect to multiple smart locks with one Bold Connect.
£79.00
Delivery

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Next / Named Day Delivery to your front door on a day of your choice
Order Now Get It Mon 17th Nov
 		Includes a text confirming a 1 hour delivery time slot. Includes a text confirming a 1 hour delivery time slot.
Mon-Fri
8am - 6pm
FREE
Mon-Fri
8am - 6pm
FREE
Scottish Highlands Delivery Includes doorstep drop off deliveries to the following Highlands post codes, no steps: AB30-38, AB44-56, FK17-99, G83, IV1-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH18-26, PH30-41, PH49-50
Mon-Fri
1 - 2 Days
8am - 6pm
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Mon-Fri
1 - 2 Days
8am - 6pm
FREE
Isle of Wight Delivery Our standard doorstep drop off service, no steps
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1 - 2 Days
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1 - 2 Days
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Isle of Man Delivery Our standard doorstep drop off service, no steps
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2 - 3 Days
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Mon-Fri
2 - 3 Days
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Isles of Scilly Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Scottish Islands Delivery Includes doorstep drop off deliveries to the following Scottish Island post codes, no steps: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Northern Ireland Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Guernsey Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
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FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Jersey Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Tail Lift Delivery Options
Indoor Delivery Options
Delivery & Install Options
Read more about delivery on our Delivery & Installation Guide and FAQ
All prices shown are inc. VAT.
Returns

Returns

Replacements
If you are not completely satisfied with your purchase, simply complete our returns form within 14 days of receiving your order. Goods must be returned within 30 days of the delivery date, in their original condition and packaging.
More information about returns
FAQs

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Help & Advice

Useful Videos

How to replace a Euro Cylinder Lock How to measure Euro Cylinder Lock

Related Blog Articles

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