White. This Bluetooth finger print scanner from Abus works with the Wintecto One, Loxeris One, Cylox One and Hometec Pro CFA3100 electronic drives. It is an optional accessory to allow locking and unlocking using a fingerprint.. Accessory for the Wintecto One, Loxeris One, Cylox One and Hometec Pro CFA3100. Lock & unlock with a fingerprint. Maximum security through AES-128 bit encryption. Bluetooth wireless standard