The Hörmann FFL BS radio finger reader is an innovative accessory for operator technology that enables secure and convenient control of up to two door operators. With the ability to store up to 25 fingerprints, this device offers a user-friendly solution for accessing gates and other automated systems. The finger reader is equipped with a practical hinged cover that allows the device to be activated either by opening the cover or by pressing the "ON" button. The painted plastic housing is robust and suitable for use in a temperature range from -20°C to +50°C. The Bi-Secur technology ensures secure radio transmission and is backwards compatible with series 1 and 2 operators. The radio finger reader is supplied with two batteries and is easy to install and operate.