One of the hot sale lock models that Polymath Technology has designed and presented is latest security equipment double sided fingerprint password keypad door lock.
This swing handle smart bluetooth connected app lock is extremely classic and simple. There are four colors to choose from: classic black, silver white, coffee and champagne gold.
This smart electronic 60mm backset single tongue door lock is cute and compacted and designed as a handle.
EU809 fingerprint turning knob door lock,To meet different market demands, polymath team has presented the lock model EU809 Fingerprint German Mortise Cylindrical Turning Knob Door Lock.
This Fingerprint Glass door lock Bluetooth connected is designed for glass door and quite applicable for office use.