For extended use and additional configuration of the HomeTec Pro wireless door lock drive Maximum ease of use: lock/unlock and open the door using code input Allows the assignment of access authorizations Backlit display with high-quality touch surface Simple, flexible and cable-free installation Maximum security with AES-128-bit encryption Battery powered (4 x AA batteries, included) https://elecena.pl/product/18206687/abht10125-abus-hometec-pro-wireless-keyboard-white 2021-05-01 https://elecena.pl/product/18206687/abht10125-abus-hometec-pro-wireless-keyboard-white 2023-02-15