- Smart Home
- Smart Locks
- Bold Elite SX-33 Keyless Cylinder Smart Door Lock
Bold Elite SX-33 Keyless Cylinder Smart Door Lock Black
by Bold SmartProduct code: AM634

Bold Elite SX-33 Keyless Cylinder Smart Door Lock Black
by Bold SmartProduct code: AM634
£227.99ex. VAT £189.99
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Product details
Secure your property with the Bold Smart Bold Elite SX-33 keyless cylinder smart door lock, supplied in a modern black finish. Designed to replace standard Euro cylinders with an indoor measurement of up to 35mm and an outdoor measurement of 30-45mm, this upgraded Elite model features reinforced internal mechanisms for superior robustness.
Manage access easily through the Bold app, allowing you to share scheduled or permanent digital keys with guests and staff. Advanced software provides real-time peace of mind, featuring tamper detection for suspicious movements and push notifications if the door remains unlocked overnight.
The lock supports multiple entry methods including auto-activation or the optional Smart Clicker, and features an impressive battery life of over three years. For full remote control and off-site management, the unit can be paired with the Bold Connect bridge, which is sold separately.
• Keyless operation – ditch traditional keys for convenient smart access
• SKG*** security rating – maximum protection against forced entry
• Matter-compatible – seamless integration with Google Home, Homey, and Shelly ecosystems
• Enhanced electronics – ensures reliable performance and lock status detection
• Available in a choice of colours
Manage access easily through the Bold app, allowing you to share scheduled or permanent digital keys with guests and staff. Advanced software provides real-time peace of mind, featuring tamper detection for suspicious movements and push notifications if the door remains unlocked overnight.
The lock supports multiple entry methods including auto-activation or the optional Smart Clicker, and features an impressive battery life of over three years. For full remote control and off-site management, the unit can be paired with the Bold Connect bridge, which is sold separately.
• Keyless operation – ditch traditional keys for convenient smart access
• SKG*** security rating – maximum protection against forced entry
• Matter-compatible – seamless integration with Google Home, Homey, and Shelly ecosystems
• Enhanced electronics – ensures reliable performance and lock status detection
• Available in a choice of colours
Reviews★★★★★ ★★★★★
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Technical specification
| Brand | Bold Smart |
| Manufacturer ID | BOLD-ELITE-SX-33-BLACK |
| Energy class | N/A |
| Range Name | Smart Locks |
| Colour | Black |
| Height (mm) | 67mm |
| Length (mm) | 167mm |
| Depth (mm) | 167mm |
| Width (mm) | 67mm |
| Interior / Exterior Use | Interior and Exterior |
| IP Rating | IP4X |
| IP Rating | IP54 |
| Smart Home Compatibility | Smart Compatible |
| Number of Batteries | 1 |
| Battery type | Lithium |
| Battery size | CR123A |
| Pack contents | 1 x BOLD-ELITE-SX-33-BLACK 1 x CR123A Battery 3 x Length Adapters 1 x Installation Tool 1 x Cylinder Retaining Bolt 1 x Engine Mounting Screw 1 x Installation Manual" |
| Colour Family | Black |
| Finish | Matt |
| Finish | Powder Coated |
| For Use With | Any standard Euro cylinder profile up to 35mm indoor / 30-45mm outdoor |
| Operating Temperature Range (°C) | (Outdoor) -20°C to +80°C (Indoor ) +10°C to +40 |
| Connectivity | Bluetooth |
| Cylinder Split Size | Internal 30-35mm External 30- 45mm |
| Locking Mechanism | Euro Cylinder |
| Weight (g) | 550g |
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Delivery details
This item will be delivered directly by our supplier. Lead times are shown on the product and trolley pages and are always advertised in working days (Monday to Friday).
- If your order contains items stocked by us and items that come direct from the supplier, your order will be automatically split and processed accordingly.
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- Most of our suppliers can deliver to any UK address. Delivery to remote or offshore postcodes may take a little longer than the advertised lead time. If the supplier cannot deliver to your postcode or we believe your order may take longer, we will try to tell you beforehand.
- Items that come direct from a supplier will be delivered by the courier chosen by the supplier. Where possible, suppliers will update you with delivery information. This may be by email, phone call or text message.
- Items delivered direct from suppliers cannot be returned through a store. You would need to return these items direct to the supplier, unused and in their original packaging, at your expense. You can arrange for most items to be collected by contacting our Customer Services team. A fee of £9* will be taken off your refund. There is no charge for faulty items being collected. *For big and bulky items, additional charges may apply.
- Please note, you cannot return bespoke or made-to-measure items unless they are faulty.
★★★★★ ★★★★★(0)
£227.99ex. VAT £189.99
Pack size: Each
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17 Available for delivery. This item will be delivered directly by our supplier within 1 business days.
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