1.Low power consumption, long service life and strong security. Please note: the access control card reader cannot store user data, can not add or delete card, password, fingerprint user directly. It’s just a tool to read a card or password to unlock. You need to work with standalone access control panel, fingerprint time attendance machine, etc. / plastic case Working Voltage 9-16V DC / Output format: WG26/34 Reading range: 4 cm / EM frequency: 125Khz
