Smart cabinet lock | NFC unlocking | 109x75x29.4mm | black
Code: ES-KR-NFC-CL75Price 47.29 € VAT incl.( 39.08 € VAT excl. )Buy more, pay less10+ pcs. – 32.67 € for pcs. -30%Want another price? Suggest yours!Smart battery-free NFC cabinet lock – a compact electronic lock designed for gym, SPA, changing-room and other lockers with door thicknesses up to 7 mm. The lock is unlocked using an NFC-enabled smartphone via an app. During unlocking, the phone provides both authorization and the energy required to operate the lock, so no battery or charging is required. Dimensions – 109×75×29.4 mm, unlocking time – approximately 2–5 s.
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Smart NFC Cabinet Lock without Battery | NFC APP | for doors ≤7 mm | 109×75×29.4 mm | black
Passive smart NFC cabinet lock without an internal battery, designed for gym, SPA, changing-room and other suitable lockers. Unlocking is performed using an NFC-enabled smartphone. Through the NFC connection, the phone supplies the lock with both unlocking authorization and the temporary power required for operation, so the lock does not need to be charged or equipped with a separate battery.
Main ideaThe lock operates without an internal power source. During unlocking, an NFC-enabled smartphone is brought close to the NFC zone located on the front of the lock. The phone acts as both the electronic key and the lock's power source during unlocking.
Unlocking
NFC APPInternal battery
NoneDoor thickness
Up to 7 mmUnlocking time
Approx. 2–5 sOperating principle
There is no battery inside the lock. The user brings an NFC-enabled mobile phone close to the marked NFC zone on the front of the lock.
Through the NFC connection, the phone transmits the energy required for operation and the authorization information to the lock. Once access permission is confirmed, the lock is unlocked.
Phone – power source and key in oneThe lock does not require a battery or charging port. During unlocking, energy is transferred from an NFC-enabled phone, so there is no need to periodically charge the lock or replace a power cell inside it.
NFC unlocking
The lock is unlocked using an NFC-enabled smartphone through the application. Unlocking response time is approximately 2–5 seconds.
Access rights management
The administrator can grant other users permission to use the NFC lock. An authorized user can unlock the lock using their NFC-enabled smartphone.
- User authorization.
- Granting access rights.
- Access rights are managed in the application.
Technical specifications
Product type Passive smart NFC cabinet lock Colour Black Unlocking method NFC APP Power supply method NFC reverse power supply from mobile phone Internal battery None Charging Not required Material ABS + 20 % PC Dimensions 109 × 75 × 29.4 mm Suitable door thickness ≤7 mm Unlocking response time Approx. 2–5 s Operating temperature −25 °C to +65 °C Relative humidity 10–90 % RH Main dimensions
Overall height Approx. 109 mm Overall width Approx. 75 mm Overall thickness Approx. 29.4 mm No battery and no charging
- There is no battery inside the lock.
- The lock does not need to be charged.
- No battery replacement is required.
- No separate electrical power supply is required.
- The NFC-enabled phone supplies energy only during unlocking.
NFC – Near Field Communication
NFC is a Near Field Communication technology. During unlocking, the phone is brought close to the lock's NFC zone. Through the NFC connection, authorization information and the temporary power required for operation are transmitted to the lock.
Main functions
- NFC unlocking using a mobile phone.
- NFC reverse power supply from the phone.
- No internal battery inside the lock.
- No charging required.
- No periodic battery replacement required.
- User authorization in the application.
- Access rights management.
- Suitable for doors up to 7 mm thick.
- Unlocking response time approx. 2–5 s.
- Operating temperature −25...+65 °C.
Where is it used?
- Gym lockers.
- SPA lockers.
- Changing-room lockers.
- Other lockers with doors up to 7 mm thick.
Use by application
For gym and SPA lockers
The lock is designed for compact electronic locker locking where the door thickness does not exceed 7 mm.When batteries are not desired
There is no battery inside the lock itself, so there is no need to periodically charge or replace it.For controlled access
The administrator can grant users access rights to use the NFC lock.Advantages
- No internal battery.
- No charging required.
- No battery replacement required.
- NFC unlocking by smartphone.
- The phone supplies both power and authorization.
- User authorization capability.
- Compact cabinet lock design.
- Operating temperature −25...+65 °C.
Limitations
- An NFC-enabled smartphone is required for unlocking.
- A compatible application is required for NFC unlocking.
- Unlocking response time is approximately 2–5 s.
- Suitable only for doors up to 7 mm thick.
Usage and installation notes
- Before installation, check the door thickness – it must not exceed 7 mm.
- Use an NFC-enabled smartphone for NFC unlocking.
- Bring the phone close to the lock's NFC zone.
- Access permission must be granted in the application.
- The lock does not need to be charged because there is no battery inside it.
Quick selection guide
NFC APP | battery-free | no charging | doors ≤7 mm | 109×75×29.4 mm | 2–5 sSuitable when you need: a smart battery-free locker lock for a gym, SPA or changing-room locker, unlocked using an NFC-enabled smartphone.Check before purchasing: door thickness, installation location, lock dimensions and whether the smartphone used supports NFC.Important reminder: there is no battery inside the lock. During unlocking, the NFC-enabled smartphone supplies the lock with the energy required for operation.FAQ
1. Does the lock contain a battery?
No. It is a passive NFC cabinet lock without an internal battery.2. Does the lock need to be charged?
No. The lock does not require charging.3. How does the lock receive power?
During unlocking, energy is transferred from an NFC-enabled mobile phone.4. How is the lock unlocked?
Using an NFC-enabled mobile phone through the application.5. How long does unlocking take?
Approximately 2–5 seconds.6. What door thickness is the lock suitable for?
For doors up to 7 mm thick.7. What are the dimensions of the lock?
Approx. 109 × 75 × 29.4 mm.8. Can access be granted to another user?
Yes. The administrator can authorize another user to use the lock.9. What material is the lock made of?
ABS + 20 % PC.10. What temperature range can the lock be used in?
From −25 °C to +65 °C.Smart NFC Cabinet Lock | battery-free | for doors ≤7 mm
Passive smart cabinet lock without an internal battery, unlocked using an NFC-enabled smartphone through the application. During unlocking, the phone supplies the lock with both energy and authorization information. The lock is designed for doors up to 7 mm thick, its dimensions are 109 × 75 × 29.4 mm, and the unlocking response time is approximately 2–5 seconds.
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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