3963 Nimbus
RFID lock
The Lock Focus Nimbus 3963 is a battery-powered RFID locker lock designed for shared-use and dedicated-use locker environments. Commonly specified across workplace, education, end-of-trip and public-use facilities, it provides credential-based access with flexible operating modes, making it well suited to projects requiring streamlined user management and integration with wider building access systems.
Specification summary
| Type | Battery powered |
| Function | RFID |
| Mode | Dedicated or shared-use locker environments |
| Accessibility | No |
| Fitting | Left & right handed |
| Management | Master key override for emergency access |
| Auto unlock | Can be programmed to open after 1 - 24 hours |
| Lock mechanism | Cam lock |
| Material | Metal |
| Finishes | Black |
| Water resistance | No rating for wet and dry areas |
| Battery life | 50,000 cycles (2-3 years approx) |
| Battery type | 2 x AAA batteries |
| Retrofittable | Yes |
| Manufacturer warranty | 1 year |
| Manufacturer | Lock Focus |
Lock features
Operation:
- RFID or keypad use
- Programmable in shared or fixed modes
- Public/shared users set 4-digit PIN code
- Dedicated users tap registered RFID or assigned PIN code
- Card format Mifare, ISO14443A RFID Legic-Advant protocol compatible
- Automatic unlock timer: Can be programmed to open after 1 – 24 hours
Management:
- 8-digit master code and master key override for emergency access
- Battery condition indicator
Durability:
- Battery life: 2 yrs, 50,000 cycles with 2 AA batteries
- Manufacturer warranty: 1 year
Dimensions
| SKU | 3963 |
| Height | 140 |
| Width | 41 |
| Depth | 25 |
| Door thickness | 1-23 |
Retrofit & project integration
These lock systems can be specified across new locker projects or separately retrofit locker upgrades. Minimum order quantities and lead times
apply.












