Purchase Qty. Reference FOB Price
5-49 sets US$35.00
50-4,999 sets US$34.00
5,000+ sets US$29.00
Product Description
Product Description Nj-iot-402 controller Module 1. Suitable for 12V/24V voltage inputs; 2. Remote firmware update, one-click remote operation and maintenance; 3. Supports various communication interfaces, such as infrared, TTL serial port, RS232 serial port, and 485 port; 4. Micro Sim card ...