Introduction: Master Lock
  First, the level of technology is different, and the safety performance is doubled.
     1 , using the world's popular keyless hole design, can not be unlocked with a master key
      2 , fire intelligent sensing system: trigger the system to issue a warning when the indoor temperature exceeds 55 degrees, and automatically unlock, to win time for danger
    Second, cutting-edge technology makes it easier to access
    1 ã€Fingerprint scanning: Using the uniqueness of human fingerprints, using the first in vivo scanning technology to unlock, you don’t have to worry about the possibility of stealing
   2 , free-style password unlocking: 4---12 -digit password is free to set, no need to unlock the key easily
   3 , emergency key: use this key to unlock if you forget your password or product failure
    4 , wireless remote control: you can use the configured remote control, you can easily open the door without moving
  Third, thoughtful security features
    1. Intrusion alarm function: When the system detects the physical impact or illegal opening of the attempted intrusion, this function automatically starts and sends a strong alarm, which greatly reduces the accident.
   2 , automatic locking function: This function is automatically activated when the door is closed, the system will automatically lock without manual locking.
    3 , internal anti-lock function: This function enhances the internal security performance and security performance, while preventing children from going out of the way
   4 , high-strength material lock: this lock uses high-strength die-casting material, high temperature resistance  Corrosion and high impact
 Fourth, humanized design, a variety of convenient functions in one
    1 , semi-automatic slide: lightweight semi-automatic password slider, which can be opened more easily
    2 , battery low battery notification function: When the door lock detects that the battery is low, it will automatically prompt to prevent the battery timing from being missed.
     3 , emergency power supply function: When you miss the replacement battery, don't worry, just use the 9 volt square battery to connect with the emergency power interface of the machine to open the door normally.
     4 , nano-material printing code: password button will not leave fingerprints, there will be no fear of color loss
     5 , Blu-ray night lighting: the use of high-visibility blue light lighting system, easy to unlock at night while highlighting the owner's charm
The old SHS-DL24 has been discontinued, and the improved shs-dl24 is more convenient and more advanced.
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