Products catalog

  • Smart padlock for metal cabinets | battery-free | keyless | AES256 | 90x50x22mm | IP66 | zinc alloy

    Code: ES-KR-M19-PL50

    A smart battery-free lock designed for modern facilities where reliable, centralized, and maintenance-free locking is required. Unlike conventional locks, this system operates without an internal battery – energy is transmitted via an electronic key, eliminating the need for maintenance, replacement, or risks related to battery depletion. Such solutions are widely used in industry, server rooms, energy facilities, and infrastructure where reliability and control are essential. 

  • Technical Specifications

    Type: Smart padlock
    Manufacturer: KENRONE
    Material: Zinc alloy
    Surface: Nickel-plated (corrosion-resistant)
    Color: Silver
    Dimensions: 90 x 50 x 22 mm
    Security class: C
    Encryption: AES256
    Electronic cylinder: protection against overvoltage and overload
    Protection: IP66 – dustproof and water-resistant
    Temperature: -25°C to +60°C
    Humidity: up to 95%
    Unlocking: electronic key (sold separately), one key can control multiple locks
    Key pairing: up to ~10 keys

    Functions

    Battery-free technology - operates without a battery – energy is transferred via the electronic key, therefore no maintenance is required
    Unlocking with electronic key - controlled by a dedicated electronic key – ensures secure and controlled access
    Smart control via system (APP / software) - can be integrated into a control system – allows management of access and users
    AES256 encryption - high-level data encryption used – protection against unauthorized access
    One key for multiple locks - one electronic key can control multiple locks – convenient for larger facilities
    Unlock history storage - lock usage events are recorded – allows tracking who and when unlocked
    Environmental resistance (IP66) - protected against dust and water – suitable for outdoor and industrial use
    Protection against electrical disturbances - integrated surge protection – increases durability
    Easy installation and replacement - installed like a standard padlock – no complex modifications required

    Usage

    For home users: Garages, storage rooms, long-lasting maintenance-free solution
    For engineers/designers: Integrates into access control systems, suitable for infrastructure projects
    For electricians: Easy installation, reliable solution for clients, fewer service issues in the future

    Advantages

    No batteries required – no maintenance
    High security level
    IP66 – suitable for outdoor conditions
    One key for multiple locks
    Ideal for industrial use
    Resistant to electrical disturbances

    Disadvantages

    Electronic key not included (must be purchased separately)
    Works only with a compatible system
    System configuration required

    Does this lock operate without a battery?
    Yes, it does not require a battery – it operates using an electronic key.

    Is the key included in the package?
    No, this version is sold without a key – it must be purchased separately.

    Can it be used outdoors?
    Yes, the lock is resistant to rain and dust (IP66).

    Where is this lock most commonly used?
    In electrical cabinets, server rooms, warehouses, or outdoor equipment.

    Can one key unlock multiple locks?
    Yes, one key can control multiple locks. 

    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.
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