MTerminal 100 IRIS & Fingerprint Biometric POS Machine 5V 2 Channel SSR Module or RAMPS for short

or RAMPS for short

start with a wide frequency span to survey the entire sub-3GHz band

1 x ULN2003 Stepper Motor Driver Board

and other voltage options

MTerminal 100 IRIS & Fingerprint Biometric POS Machine 5V 2 Channel SSR Module or RAMPS for shortMTerminal 100 IRIS & Fingerprint Biometric POS Machine The MTerminal 100 is an advanced biometric point of sale terminal that integrates dual authentication technology combining iris recognition and fingerprint scanning for secure transaction processing. Retail chains, banking institutions, government agencies, and high security commercial establishments utilize this device to authenticate user identity and authorize transactions with cryptographic