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  • Power Supply: Dry Battery
  • Protection Level: IP67
  • Suitable for Mortise: Other
  • Fit Door Thickness: 1-5cm
  • Suitable Door Type: Steel Door,Wooden Door,Brass Door,Stainless Stell Door,Other
  • Finish Type: Polished
  • Doorknob Funcition: Biometric,Key & Keypad
  • Connectivity: WIFI
  • Ways To Unlock: APP,Remote Control,Mechanical Keys,Finger Vein Recognition,Card,WIFI,Other,Password,FINGERPRINT
  • Material: aluminium alloy
  • Handle Direction: Direction Reversible
  • Model Number: M3
  • Brand Name: AISUO
  • Origin: Mainland China
  • Certification: CE,RoHS
  • Smart home platform: Tuya
  • Color: Black
  • Size: 18*10*15
  • Weight: 1.7kg

About language/voice

Eight language systems, switch at will; if you encounter problems, please contact customer service for video tutorials.

About installation

When installing, it is necessary to cut the length of the bearing and lock cylinder according to the actual door thickness

Product parameters

1. Brand: AISUO
2. Model: M3
3. Color: Black/silver
4. Fingerprint capacity: 100
5. Password capacity: 100
6. Magnetic card capacity: 100
7. Remote control capacity: 20
8. Number of administrators: 9 groups
9. Working power supply: 4.5v-6.5v (4 AA alkaline dry batteries)
10. External power supply: 12V, 3A
11. Working current: <250mA
12. Low voltage alarm voltage: 4.5±0.2V
13. Working temperature: -10°-60°
14. Working humidity: 20%-93%
15. Remote control distance: ≤40m (no obstacles)
16. Remote control frequency: 433MHZ
17. Magnetic card frequency: 13.56MHZ
18. Front and rear panel material: zinc alloy
19. Door opening direction: compatible with left and right
20. Smart program: Tuya (WIFI)
21. System voice/language: English/Arabic/Portuguese/Spanish/Thai/Vietnamese/French/Russian
22. Install door thickness: 1cm-5cm, please contact customer service if it exceeds, and provide extended bearings and lock cylinders for free. The longest door thickness that can be installed is 8cm

About fingerprints

Using semiconductor fingerprint recognition, high precision and high response speed, one touch to open, reducing your opening time

about password

Touch screen password, abandon the traditional button password;
Virtual password: You can enter any number before and after, and you only need to enter the correct number in the middle to complete the unlocking

About Magnetic Card

When you are inconvenient to use fingerprints and passwords, you can use a magnetic card to unlock, one-touch unlock, convenient and convenient

TUYA Smart Program

Works via WIFI
Remote unlock, need to trigger,
Dynamic password, one-click generation within the app
Temporary password, you can freely adjust the effective use time range, no time limit
Information record, you can freely query the door lock usage record
Information reminder, automatically notify the phone when the door lock is used
Common in all regions of the world, even if the door is locked at home and you are in other cities/countries, the door lock remains connected to WIFI, and you can still use these functions

About the remote

In the case of no obvious obstacles, the recognition distance is 40m, usually you can use the 1st-4th floor, this function needs to be purchased

Installation Environment

A variety of installation environments, suitable for most scenarios, if the installation requirements are special, please contact customer service

about the screen

Capacitive touch screen, wear-resistant and scratch-resistant, sensitive touch screen, bid farewell to traditional buttons

Anti-device interference

Shield strong magnetic field interference, strictly prevent electromagnetic attacks, and prevent illegal elements from using small black boxes to unlock illegally;

About emergency measures

When there is a problem with the door lock, you can use the mechanical key and emergency power to make the door lock work

about power supply

1. Four AA alkaline dry batteries can be used, the batteries are not included in the item list;
2. If you need an external power supply, you need to use 12v, 3A power supply;

About the power adapter

Click on the picture to go to the order link.
We provide simple adapters, American, European, and British, with a cable length of 3m. This product needs to be ordered together with the door lock and can only be sent together with the door lock. If ordered separately, it will not be shipped.

about list of items

Front panel*1
Rear lock body*1 (optional)
Secondary lock body*1
Magnetic card*2 (random style)
Mechanical key*3
Accessory bag*1
Lock cylinder*1
Remote control*1 (optional)
Waterproof rubber pad*2
White management card (rear panel)*1
Fingerprint reader waterproof cover*1 (front panel)
If you need multiple magnetic cards, please note the number of magnetic cards in the order, free gift (no more than 10)

Actual Photoshoot

About FAQ (Frequently Asked Questions)

Q1: Is the M3 waterproof and sunscreen?

A: Yes, each version of this model is waterproof and sun-proof, and the surface of the door lock is made of tempered glass, which can work in high temperature/direct sunlight/rainstorm and other environments;

Q2: Can M3 use voice assistant?

A: Unfortunately, WIFI door locks usually cannot use voice assistants;

Q3: Why are there so many options for M3? Which one should I choose?

A: Each option of M3 corresponds to a different function. You can choose according to the installation environment and functional requirements. For example, M3 is the basic version without additional WIFI TUYA and remote control functions. The M3-2 has both remote control and WIFI TUYA function, and it is a single-sided device, so it is usually installed on a single-sided door;

Q4: Can I use the smart program function in other cities/countries?

A: Yes, you can use all the functions of the smart program even if you are in other regions by keeping the door lock connected to WIFI and the mobile phone keeping the data unblocked;

Q5: Can I use it with other devices? Such as intercom, door open button?

A: Not necessarily, we will provide the cable head with the door opening button in the express delivery. If you need to understand the working principle, you can contact customer service to get a video tutorial. However, due to the diversity of the smart product market, we cannot 100% guarantee your normal operation. use, please forgive us;

Q6: What is the working distance of the remote control?

A: The usage distance in the actual test is about 40m. Of course, it is in the absence of obstacles. If there are obstacles, the usage distance will be weakened, but it will not obviously affect your usage;

Q7: How about the product packaging?

A: Our packaging measures are very perfect. The total logistics packaging is sponge + product box + carton + waterproof tape wrapped all over. This is to avoid factors such as violent logistics, rain, ice and snow in international transportation, please rest assured;


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