Mantra MBIo5N Biometric Attendance System Biometric Attendance Machine for office staff attendance suitable for medium a and large manpower setups. This Mantra Biometric Machine is one of the best machines available in the industry and have excellent finger sensing capability with very low FRR ( False Rejection Ratio). Aceess Control Feature is inbuilt for attendance cum door access control use. For further details please contact our solution design team: Phone: +91-11-41011664 Mobile: +91-9811410963, 8708734212