SF1 is a waterproof metal case standalone fingerprint access control with integrated EM reader._x000d_
IP66 waterproof makes it very suitable for outdoor use; with the slim design, it is an ideal choice to install on door frame
SF2 is a waterproof standalone fingerprint access control with keypad and metal case. IP66_x000d_
waterproof makes it very suitbale for outdoor use. It supports up to 1000 fingerprint users and 2000 PIN_x000d_
users, with Wiegand 26~44 bits output, it can also work as a slave reader to connect to a 3rd party controller.