AL20B and AL20DB are Fingeprint Lever lock with Touch Screen and Bluetooth, German and American mortise for option, optical sensor, smart phone bluetooth APP, 13.56Mhz IC card for optional
Basic Features
1) Easy to program, support many language
2) Include high volume, low volume and silent mode
3) Unlock your door using dedicated mobile App on your smart phone
4) Random Password, Anti-pee design, enhanced code security