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    Hotel locks are part of a series of electronic locks. They have different requirements from household electronic door locks. Household electronic door locks require multiple door opening methods to coexist for easy opening; while hotel electronic door locks require a single Or a smaller way to open the door, which is conducive to the realization of management. The hotel lock developed from the initial mechanical lock to the electronic door lock, and then combined with the hotel management from the electronic door lock to form the hotel system network, which developed rapidly, especially the emergence of the electronic door lock.
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Electronic smart bluetooth APP keypad TT door lockElectronic smart bluetooth APP keypad TT door lockElectronic smart bluetooth APP keypad TT door lock

Electronic smart bluetooth APP keypad TT door lock

  • Open type:APP, card, password, Key
  • Touch screen for code input:Support
  • Sensor distance:>25mm
  • Working temperature:0-70 Celsius degree
  • Working humidity:<80%
  • Application:Office/Apartment/School/Home
  • keyword:TT lock
  • Size:299*75*11mm

Electronic smart bluetooth APP keypad TT door lock 


APP Bluetooth RF Keypad Lock intellectual safe locks are parts of IC One-Card-Pass System. The functions of the lock system are very strong and used very easily.

The locks is applicable to modern offices, office buildings, hight class flats, villas and so on.

2019 smart mini bluetooth lock rfid padlock with handle

2. Parameters


Technical Data

Unlocking methods

Bluetooth, Combination, Card and mechanical key


Silver/ Gold

Starting time

<1 second

Master card capacity


Guest card capacity


Working Voltage

Direct current 6V, 4 pieces of alkaline battery

Static power consumption


Dynamic power consumption

About 200 mA

Working temperature

-20 to 50 centigrade

Working humidity

≤ 80%

Unlocking card

contactless card

Door open method

Left open, right open

door thickness

within 38~60mm

Unlocking record

Save the newest 1000 piece of unclocking record( including mechanical key unlocking)

Sensor distance


Lock weight


Battery life span

12~16 months

Voltage alarm


Fake closing alarm 



1. Four independent unlocking methods: Unlocking methods: Bluetooth, Combination, Card and mechanical key

2. Password Input by Touching Key Pression

3. Microwave Induction

4. The lock opening modes can be set by your choice. Use IC cards or passwords separately to open/ Only IC cards and password used together could open the locks.

5. The cards are set by the lock system and software is not needed. 2 management cards and 200 cards at most.

6. The passwords can be modified by your choice. 1 management password and 50 door opening passwords at most.

7. Messy codes could be used when inputting passwords. 12 digits at most.

8. Working with alkaline battery, low consumption and long use life.

9. Indication of Lacking of Voltage, External source can be used.

Shenzhen UDOHOW Electronics Co., Limited


Contact Person:Winnie Liang


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