SmartCoolous Tuya Smart Lock Fingerprint Door Lock 4-in-1 Unlock Touch Screen Bluetooth APP Keyless Entry Door Lock for Home Office Hotel Apartment Compatible with Alexa

MaterialStainless Steel
Control MethodTouch
Controller TypeIOS Android Tuya
  • 4-in-1 Keyless Smart LockAPP(Tuya Bluetooth)+Fingerprint Recognition+Password + Mechanical key.Support garbled unlocking to prevent voyeurism. Support APP remote control, shared temporary password and dynamic password.Suitable for door thickness 38-68mm, no need to worry about not being installed.
  • Fingerprint LockBuilt-in up-to-date fingerprint identification module.Smart fingerprint door locks recognize fingerprints within 0.5S and can store up to 200 fingerprints.The lower the error recognition rate, with self-learning function, the faster the use, the faster the recognition speed. (Only live fingerprints are identified and fake fingerprint membranes are rejected.)
  • Anti-peepingVirtual password entry with anti-monitoring function. You can enter a string of numbers before or after the correct password to confuse bystanders. For example, if the correct door opening password is 123456, enter 00000×123456 x 0000 to open the door.
  • Low-charge alarmWith low power consumption function, you can use at least 4 AA batteries (not included). When the voltage is lower than 4.8V, the low voltage prompt will remind you to replace the battery. When you forget to replace the battery and cannot open the door, the USB emergency power supply can help you.
  • 24-hour ServiceIf the product encountered any problems, please feel free to contact our customer service, customer service 24 hours online for you to answer.
SKU: B08QCKQ9DD Category:

Device detailed description

1. 4-in-1 to unlock: APP(Tuya Bluetooth) + Fingerprint Recognition + Password + Mechanical key.
2. Easy to install:A easy-to-follow instruction would help you to install your smart door lock easier. It fits any door with a thickness between 1.5′ and 2.7′.
3. Convenient to control:Through APP, you could check the unlocking records, also you can share the temporary code/ekey with visitors, nannies, house keepers, tenants, guests, etc.
4.Emergency battery back-up, our electronic door lock would alarm if it is in low battery. You could temporary charging your security lock by power bank, phone charger-any power source with micro-USB port.

Material: Stainless steel
Available color: Black
Panel Sizes: 8.86 x 7.87 x 4.8 inches
Unlock method: Bluetooth Tuya App, Fingerprint, Pass code, Mechanical key
App name: Tuya
Communication: Bluetooth 4.0 above
Support system: IOS7.0 or Android 4.4 or above
Batteries life: 10000 times normal open( 12 months)
Power supply: 4pcs AA batteries(Not included)
door thickness:1.5-2.7 inches

Share E-keys and Codes and select how long you want them to be valid for without worrying about loss of the keys. The control is totally in your hand by time setting.

Package includes:
Front panel x 1
Rear panel x 1
Mechanical Key x 2
Accessory parts x 1.

Features and specification

Frequently asked question

Why are the number lights on all the time and motor is making noice noise continuously

Call tech support

Can it be left unlocked so no code is needed.

Settings-passage mode

What is the battery life?

The battery life of your device depends on the brands batteries you use.

Is the door handle reversible?



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