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The Xiaomi Smart Laser Measure Rangefinder (Model: MJJGCJYD001QW) is a modern, high-precision distance measuring tool designed for both professional use and DIY home improvement. Xiaomi Smart Laser Measure replaces the traditional tape measure with an advanced Class II laser, offering real-time, one-tap measurements up to 40 meters with a high accuracy of ±(3mm+5×10−5D∗).
The key differentiator of this device is its smart integration with the Mi Home/Xiaomi Home App via Bluetooth. This connectivity unlocks powerful features such as data synchronization, area/volume calculation, real-time floor plan mapping with auto-marked measurements, and remote control measurement using your smartphone as a trigger. Built with a minimalist single-button design and a durable dual matte finish, it is a sleek, reliable, and essential gadget for anyone needing accurate and intelligent measurement solutions.
Key Features
One-Tap Real-Time Measurement: Quick and easy operation with a single button press to emit the laser and read the length instantly on the device's high-brightness LCD screen.
High Precision: Equipped with a dual-emission single-receiving laser head for millimetre-level accuracy, with precision up to ±(3mm+5×10−5D∗).
Wide Measurement Range: Capable of measuring distances from as close as 0.05m up to 40m.
Mi Home/Xiaomi Home App Integration: Connects via Bluetooth to the Mi Home app, enabling advanced functions like:
Data synchronization and remarks.
Length, Area, and Volume calculations.
Real-time Floor Plan Mapping: Draw a floor plan directly in the app, and the measured data will be automatically marked onto the selected lines.
Remote control measurement using your smartphone.
Single-Button Operation: Simple and intuitive control: long press to turn on/off, short press to start/end measurement, and double-tap to switch between front and rear measurement benchmarks.
Long-Lasting Battery: Built-in 370mAh high-capacity lithium battery allows for approximately 3000 sets of data measurements on a single full charge.
Type-C Charging Port: Uses a convenient Type-C port, sharing the charging standard with most modern devices.
Premium & Durable Design: Features a lightweight aluminum alloy body with high-strength engineering plastics and a delicate dual matte finish for wear and scratch resistance.
Product Specifications
Specification | Details |
Brand | Xiaomi (Mijia) |
Model Number | MJJGCJYD001QW |
Measurement Range | 0.05m – 40m |
Measurement Precision | ±(3mm+5×10−5D∗) |
Minimum Display Unit | 0.001m |
Measurement Unit | Meter (m), Foot (ft) - Switchable via App |
Laser Type | Class II, 630–680nm Wavelength |
Connectivity | Bluetooth (for Mi Home/Xiaomi Home App) |
Display | 1.23-inch High Brightness LCD Screen |
Battery Type | Lithium-ion 3.7V/370mAh |
Charging Port | USB Type-C |
Charging Time | Approx. 100 minutes |
Auto Shut-Off Time | 180 seconds (Laser and Device) |
Product Dimensions | 80×35×21mm |
Product Net Weight | Approx. 60g |



