Md03-2 Camera [exclusive] Jun 2026

: Supports local storage via a micro SD card (often up to 128GB) for 24/7 or motion-event recording, which avoids mandatory monthly subscription fees. Pros and Cons Pros Cons Affordability : Excellent features for a low entry price.

The magnetic base (hidden underneath) is a genius touch—lets you stick it to metal surfaces without tools. md03-2 camera

: The device supports local recording on microSD cards (up to 128GB) , which removes the need for mandatory monthly cloud subscriptions. Comparison: MD03-2 vs. MD03 Smart Glasses It is important to distinguish the MD03-2 security camera from the MD03 Ai Livestream Smart Glasses : Supports local storage via a micro SD

| MD03-2 | ESP32 Pin | |--------|-----------| | 3V3 | 3.3V | | GND | GND | | SCL | GPIO 14 | | SDA | GPIO 13 | | VSYNC | GPIO 5 | | HREF | GPIO 4 | | PCLK | GPIO 36 | | XCLK | GPIO 32 | | D7-D0 | GPIO 22,21,19,18,17,16,15,2 | | RESET | GPIO 33 | | PWDN | GND (to disable power-down) | : The device supports local recording on microSD

Many variants, such as those available on AliExpress, feature a 180° rotating magnetic mount , allowing for easy installation on metallic surfaces or ceilings without complex wiring.

Limited battery life (max 4 hours) may require frequent charging during long trips.

I recently picked up the for a small surveillance project. After using it for a few weeks, here’s my honest take.