Bluetooth Digital Door Lock,Unlock with Card, Code,App,Key,Compatible with Alexa (6300B)

Description

Intruduction:  This digital lock 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 4 unlock options:pass code, M1 card,app or Mechanical Key. Max of 150 Codes, 200 Cards of physical memory,unlimited app users. Keypad illuminationCode 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, etcthe 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 digitsHandle Orientation for this lock is easily ReversiblePackage includes 2 Latchs,backset 2-3/8" and 2-3/4" both availableIn 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(move away the key hole cover first). there is a plastic sucking dist to do this or you can use a magnet to move it away