Product Description
[Full Network Connectivity] Innovatively integrates , , and gsm gprs functions in one device, eliminating the need for multiple devices for network access and data .
[Easy Debugging] Type c interface with usb to serial chip cp210x allows direct connection to a computer for debugging and data , for beginners and professionals alike.
[Enhanced User Experience] Features microphone input and sound output ports for voice control and feedback, enhancing usability and efficiency.
[Long Battery Life] Equipped with a lithium battery charging circuit, ensuring uninterrupted usage even while charging, with over‑charging and over-discharging for device safety.
[Multi-functional Sim Card Slot] Compatible with mobile, unicom 2g, 3g, 4g nanosim cards, providing voice, sms, and data communication options, ideal for emergency situations.
Spec:
Item Type: Development Board
Material: PCB
Supply Voltage: DC 3.6‑5V (TypeC Port 5V Input)
SIM Card Type: NanoSIM Card (not Included)
Network System: GSM, GPRS 850/900/1800/1900MHz
Functions:
Support and
Support Voice, SMS and Data Message
Two Sound Ports On Board: Including Microphone Input and Sound Output Port
One IO 13pin Indicator Blue LED On Board
Package List:
1 x Development Board
2 x Pins
1 x Aerial
1 x Adapter
1 x Instruction Manual
How To Use:
Install and use
