Smart three-in-one Door Lock Model WEL-3700 Series

Smart three-in-one Door Lock Model WEL-3700 Series

Smart three-in-one Door Lock Model WEL-3700 Series

Combination lock WEL-3700

There are three ways to open the door: password, card, and mechanical key. When the power is insufficient, there will be a warning sound, and a 9V alkaline battery can also be connected externally for temporary power supply.

feature of product

● Metal panel, handle, steel wire drawing, electroplating, anti-corrosion and rust 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
● When the battery power is low, there will be a light and sound to inform in advance that the battery must be replaced
● 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
● Sliding cover design, with a hidden standard American standard spare mechanical key
● The user can add or delete cards or set a password with the mother card.

Product specifications

● Use 4 1.5V (AAA) alkaline batteries
● Front panel waterproof and dustproof rating: IP54
● Applicable door thickness: 38mm~100mm

Applicable place

Apartments, buildings, villas, schools, dormitories, companies

  • Smart three-in-one Door Lock Model WEL-3700 Series

    Combination lock WEL-3700

    There are three ways to open the door: password, card, and mechanical key. When the power is insufficient, there will be a warning sound, and a 9V alkaline battery can also be connected externally for temporary power supply.

    feature of product

    ● Metal panel, handle, steel wire drawing, electroplating, anti-corrosion and rust 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
    ● When the battery power is low, there will be a light and sound to inform in advance that the battery must be replaced
    ● 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
    ● Sliding cover design, with a hidden standard American standard spare mechanical key
    ● The user can add or delete cards or set a password with the mother card.

    Product specifications

    ● Use 4 1.5V (AAA) alkaline batteries
    ● Front panel waterproof and dustproof rating: IP54
    ● Applicable door thickness: 38mm~100mm

    Applicable place

    Apartments, buildings, villas, schools, dormitories, companies