B4 Smart Fingerprint Bedroom Lock – Compact, Secure, Convenient
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TK 6,999TK 8,599
- B4 Smart Fingerprint Bedroom Lock – Compact, Secure, Convenient for home and business security, monitoring, and access control
- Storage: up to 100 fingerprints
- Storage: up to 100 PIN codes
- Storage: up to 100 cards
- Storage: event logs via app
Quantity:
1
- Status
- In Stock
- Brand
- Not available
- Category
- Door Lock
- Product Code
- 84139
Delivery & Return
Estimated Delivery
14 August - 19 August (2-7 days)
Specification
Details
Fingerprint_Capacity
up to 100 fingerprints
Pin_Capacity
up to 100 PIN codes
Rfid_Card_Capacity
up to 100 cards
Storage
event logs via app
Battery_Life
approx. 6–12 months
Connectivity
optional Bluetooth 4.2 or Wi‑Fi 2.4 GHz
Smart_Features
auto-lock, unlock logs, low battery alert, tamper detection, optional remote control
Warranty
1 year
Model
B4
Product Type
security product
Best For
home and business security, monitoring, and access control
Audio
beeps & voice prompts
Authentication
fingerprint, PIN/password, RFID/IC card, mechanical key, (optional mobile app via Bluetooth/Wi‑Fi)
Brand
Generic OEM (Tuya-Compatible)
Compatible_Doors
wood, steel, aluminum
Construction
durable metal alloy round knob suitable for interior doors
Dimensions_Mm
standard round knob (~110 mm diameter)
Door_Thickness_Mm
35–55
Emergency_Power
USB-C port
Lock_Type
knob smart lock
Operating_Temp
0 °C to 40 °C (indoor use)
Power
4× AA batteries + USB-C emergency power
Power_Consumption
≤3 W (active)
Weight_G
~900 g
Description
B4 Smart Fingerprint Bedroom Lock – Compact, Secure, Convenient is a security product designed for home and business security, monitoring, and access control. It is a practical choice for customers who want clear product information, dependable everyday use, and a listing that is easy to compare before purchase.
Key Features
- up to 100 fingerprints storage keeps files, apps, and media close at hand.
- up to 100 PIN codes storage keeps files, apps, and media close at hand.
- up to 100 cards storage keeps files, apps, and media close at hand.
- event logs via app storage keeps files, apps, and media close at hand.
- Battery details: approx. 6–12 months.
What is the price of B4 Smart Fingerprint Bedroom Lock – Compact, Secure, Convenient in Bangladesh?
The latest price of B4 Smart Fingerprint Bedroom Lock – Compact, Secure, Convenient in Bangladesh is 6,999৳. You can buy the B4 Smart Fingerprint Bedroom Lock – Compact, Secure, Convenient at the best price from our website or visit any of our showrooms.
Product Q&A
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