Intruduction:HFAM20B-L, This product is only for Left hand doors! It is the perfect lock for residential or commercial units that need access for multiple people. It can be operated on keypad or through app(bluetooth required).

Function: It has 5 unlock options: Fingerprints,pass code, M1 card,fingerprints,app or Mechanical Key.
Max of 150 fingerprints,150 Codes, 200 Cards of physical memory,unlimited app users. Keypad illumination, suitable for door thickness between 1.18"-2.36"(30-60MM)
Code users can change the code by their own, users can generate or send codes to others through app, varies code types availbale such as: permanent, timed or customized, cyclic, etc
the codes could be sent by wechat,SMS,email,Messenger or Whatsapp on app
Remote Control function: hub required(hub sold separately), need hub to build a gateway connection first, once installed, it can be operated remotely.
Compatible with Alexa : Compatible with Alexa for voice control (hub required, Alexa device and hub sold separately)
Password protect funtion, you can input many digits before and after your code to open the door, for example, your code is 666666, you can input 12352+666666+98658 to open the door, total length must be less than 16 digits
Handle Orientation for this lock is not Reversible, This link is only for Left hand doors!
Standard Single Latch,backset for 2-3/8"(60mm) and 2-3/4"(70mm) Reversible
In case of dead battery
The lock will alarm when the battery voltage is lower than 4.8V, You can use keys to open the door, the key hole is at the bottom of front panel.