SUBALIGU Fingerprint Compatible Communication Interface Review

Based on my observations this security device falls short in providing reliable results. While the biometric technology is a great feature, the communications interface is problematic .The fingerprint recognition is often slow, which can be frustrating for users. The biggest issue is that it simply doesn't work as intended. It is unreliable and not an effective solution for security and surveillance purposes..

these things are claiming their FPM10A modules. Well they don't. This is DY50 or a model number, original FPM10A modules operate at 5V not 3.3V. Because of this the harness had to be rewired to add a 3.3V line to power the damn thing to supply. Once I got it working, it had trouble reading the fingerprints. I use it as a security device and I doubt anyone would want to keep messing around with a damn fingerprint reader. I went back to my legitimate fpm10A and the problem was gone. and it's too…