Holiday Notice: We're away from Apr 30 to May 5, but our store is open 24/7! All orders placed now will be promptly processed and shipped on May 6.
How to Print Invoices
You can print invoices at our website by yourself now!
Please follow these steps:
Step 1 (this step is just for customers who need VAT invoice):
Add your VAT number (for example: VAT: PT507410823) in "address 2" line (either for "bill to address" or "ship to address", if you want VAT number presented in both addresses, you need to edit both) when you check out.
Step 2:
After payment, click "my account" and choose the order you want to print invoice.
Step 3:
Click “download” at the bottom of invoice page, then you can get your invoice!
Unlock advanced smart home automations with the $8.9 DFRobot C4002 mmWave sensor. Learn to extract raw speed, energy, and direction data using ESPHome.
REVIEWS
Need an ORP sensor? We compare entry-level Arduino meters, 24/7 online probes, and IP68 industrial RS485 sensors to help you build the best water IoT system.
SELECTION GUIDE
This guide provides a side-by-side comparison and selection analysis for 5 core Electrical Conductivity (EC) sensors from DFRobot, helping you quickly identify the most suitable product based on measurement range (K-value), application scenario (industrial/laboratory), and system architecture (Analog/RS485).
SELECTION GUIDE