2.4 Inch Attendance Machine Fingerprint/Password/ID Card Recognition Time Clock Employee Checking-in Recorder Multi-language Color:Black Frequency range: 200~4000Hz

Frequency range: 200~4000Hz

otherwise it maycause laser emission power

ative capacity

makes you free to switch various modes of use

Gear Ratio: 7

2.4 Inch Attendance Machine Fingerprint/Password/ID Card Recognition Time Clock Employee Checking-in Recorder Multi-language Color:Black Frequency range: 200~4000HzFeatures: Simple Operation: Through the complex algorithm, the software is directly implanted into the fingerprint access control machine to avoid the pain of using the complex attendance software. Simple operation process. The detailed excel report can be directly exported through U disk. 3 Recognition Modes: Support Fingerprint ID Card Password identification.(ID Cards are not Included.) High precision optical total reflection fingerprint head,