ESP32 Node Kit — cold-storage monitoring
ESP32 + LoRa node hardware measuring in-room temperature (probe), outside temperature & humidity, door open/close, power loss. Free per-module test code included.
ESP32LoRaCode test miễn phíKho lạnh
$94.50
✔ In stock — ships in 1–5 days (Vietnam)
- Nationwide delivery
- 12-month warranty
- 7-day replacement
- Technical support via chat
What's in the box
- 1 × Heltec WiFi LoRa 32 V3 (ESP32-S3 + SX1262 LoRa + OLED + battery charger), 863–928 MHz
- 1 × Waterproof DS18B20 temperature probe (−55…+125 °C, ±0.5 °C) — goes inside the cold room
- 1 × SHT30 temperature–humidity sensor (outside the room)
- 1 × MC-38 magnetic door switch
- 1 × 18650 2500 mAh battery + holder, enclosure, cables
- Free per-module test code
Specifications
- Frequency
- 920–923 MHz (AS923-2, Vietnam)
- Cold-room temperature
- −55…+125 °C (±0.5 °C)
- Door / power
- Magnetic switch, power-loss alert
- Power
- 18650 battery or 5V
Details
Who is it for?
Engineers, students and R&D teams who want to build their own cold-storage monitoring node on ESP32. All parts are pre-selected for the 920–923 MHz LoRa band (also usable in other AS923 / 915 MHz regions).
Includes free test code for every module (LoRa, sensors, display…) so you can verify the hardware on arrival. For full functionality, add the firmware or the source code.
Get a quote: ESP32 Node Kit — cold-storage monitoring
- A detailed quote within 24 hours, for the exact quantity and configuration you need
- An engineer calls back to advise on the configuration — no obligation to buy
- Better prices for educators, businesses and volume orders
ESP32 Node Kit — cold-storage monitoring
$94.50
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