



Codelocks CL4000 Electronic Glass Door Lock- Electronic Patch Lock for Offices & Interiors
£629.95
Features
- Key override as standard
- Up to 140,000 operations from 4 x ‘N’ cells (supplied) and Tamper time out and low battery warning
- User Codes 4, 5 or 6 digits long and Locked and unlocked LED indicator option
- Allows up to 10 one time User Codes and Suitable for inswing doors only
- Lever handle supplied as either right or left hand and Suitable for internal use
- Description
- Technical Specification
Description
CL4000 Glass Door Lock – Secure & Smart Access for Inswing Glass Doors
The CL4000 Glass Door Lock is a medium-duty electronic patch lock designed for inswing glass doors. Featuring keyless access control, this lock is compatible with Rondo-type glass door preparations and includes a flat strike plate for installation on solid door frames. For glass side panels, the Glass Door Strike Box is required.
Advanced Security & Easy Access
-
Electronic Latchbolt Lock – Brushed steel 8mm (5⁄16″) latchbolt head for durability
-
Key Override as Standard – Ensures emergency access when needed
-
Smart Code Free Option – Set via key or keypad for unrestricted access
-
Auto-Locking Mechanism – Spring latch locks automatically after door closure
Key Features & Benefits
-
Long Battery Life – Up to 140,000 operations from 4 x ‘N’ cells (batteries included)
-
Multiple User Codes – Supports 4, 5, or 6-digit codes, plus up to 10 one-time user codes
-
Universal Non-Handed Design – Easily fits left- or right-handed doors
-
Tamper Protection – Auto time-out feature to deter unauthorized access attempts
-
LED Indicators – Shows locked/unlocked status for user convenience
-
Sleek Brushed Steel Finish – Modern and aesthetically appealing for glass doors
-
Internal Use Only – Perfect for offices, corporate spaces, and commercial interiors
Why Choose the CL4000GD?
-
Seamless Glass Door Integration – Works with inswing glass doors and Rondo preps
-
Smart, Secure, & Keyless – Eliminate lost keys and enhance access control
-
Ideal for Office & Business Use – Perfect for meeting rooms, corporate offices, and restricted areas
Upgrade your glass door security with the CL4000 Glass Door Lock – a modern, durable, and user-friendly access control solution.
Manufacturer |
Codelocks Ltd |
Item model number | CL4000 |
Colour | Brushed Steel |
Style | Modern |
Finish | Brushed Steel |
Material | Alloy Steel |
Number of Pieces | 1 |
Special Features | Key U |
Buttons | 2 x 5 + Programming |
Code Change Method | Keypad (On Door) |
Codes | User Codes 4, 5 or 6 digits long |
Door Thickness | 8mm – 15mm (5⁄16″ – 10⁄16″) |
Finish | Brushed Steel |
Handed | Non Handed – Locks will fit doors hung on the left or right |
Keyed Alike | Available |
Keypad | Individual stainless steel buttons |
Lock Material | Zinc Alloy |
Low Battery Warning | Red LED will flash on opening to indicate low battery |
Memory | Stores up to 80 User Codes |
Operations | Up to 140,000 per set of 4 x ‘N’ cells |
Orientation | Vertical |
Power | 4x N |
Spindle | 8mm (5⁄16″) square spindle |
Suitable For | Internal |
User Types | Code |

Codelocks CL4000 Electronic Glass Door Lock- Electronic Patch Lock for Offices & Interiors
£629.95
Related Products
Hikvision DS-1602ZJ Wall Mount Bracket | Aluminum Alloy, Speed Dome Compatible, Easy to Install