Smart three-in-one Door Lock Model WEL-3800 Series

Smart three-in-one Door Lock Model WEL-3800 Series

Smart three-in-one Door Lock Model WEL-3800 Series

Combination lock WEL-3800

The panel and handle are forged in pure copper. There are three ways to open the door: password, card, and mechanical key. When the power is insufficient, there will be a voice prompt, and a 9V alkaline battery can also be connected externally for temporary power supply.

feature of product

● Panel and handle are forged with pure copper, anti-corrosion and rust plating treatment
● The lock box has passed the American UL and ANSI first-level lock certification
● The door lock has passed the Taiwan CNS60A fire protection certification
● Three door opening methods (inductive card, touch password, mechanical key)
Open and close the door and electricity When it is insufficient, there will be voice prompts "Door is open", "Door is locked", "Please replace the battery"
● Sliding cover design, with a hidden standard American standard spare mechanical key
● When you forget to replace the battery and have no power, The door
can be temporarily powered by an external 9V battery to open the door ● Users can add or delete cards with the mother card by themselves, or set a password
● Colors can be selected according to needs: fog silver, black nickel, red copper, bright gold, bright silver

Product specifications

● Use 4 1.5V (AA) alkaline batteries
● Front panel waterproof and dustproof grade: IP54
● Applicable door thickness: 38mm~100mm
● RS-485 or dry contact output (optional)


Applicable place

Apartments, buildings, villas, schools, dormitories, companies

  • Smart three-in-one Door Lock Model WEL-3800 Series

    Combination lock WEL-3800

    The panel and handle are forged in pure copper. There are three ways to open the door: password, card, and mechanical key. When the power is insufficient, there will be a voice prompt, and a 9V alkaline battery can also be connected externally for temporary power supply.

    feature of product

    ● Panel and handle are forged with pure copper, anti-corrosion and rust plating treatment
    ● The lock box has passed the American UL and ANSI first-level lock certification
    ● The door lock has passed the Taiwan CNS60A fire protection certification
    ● Three door opening methods (inductive card, touch password, mechanical key)
    Open and close the door and electricity When it is insufficient, there will be voice prompts "Door is open", "Door is locked", "Please replace the battery"
    ● Sliding cover design, with a hidden standard American standard spare mechanical key
    ● When you forget to replace the battery and have no power, The door
    can be temporarily powered by an external 9V battery to open the door ● Users can add or delete cards with the mother card by themselves, or set a password
    ● Colors can be selected according to needs: fog silver, black nickel, red copper, bright gold, bright silver

    Product specifications

    ● Use 4 1.5V (AA) alkaline batteries
    ● Front panel waterproof and dustproof grade: IP54
    ● Applicable door thickness: 38mm~100mm
    ● RS-485 or dry contact output (optional)


    Applicable place

    Apartments, buildings, villas, schools, dormitories, companies