Great Product and low price
I used the breakout board in my home security setup to get text messages right away if something goes wrong, like a break-in. It helps me feel safe even when I'm not home.
The A7670 series is the LTE Cat 1 module that supports wireless communication modes of LTE-TDD/LTE-FDD/GSM/GPRS/EDGE. It supports maximum 10Mbps downlink rate and a 5Mbps uplink rate. The A7670 series adopts an LGA form factor and is compatible with SIM7000/SIM7070 series(NB/Cat Modules), and SIM800A/SIM800F(2G modules), which enables smooth migration from 2G/NB/Cat M products to LTE Cat 1 products, and greatly facilitates more compatible product design for the customer needs.
The A7670 series supports multiple built-in network protocols, supports drivers for main operation systems(USB driver for Windows, Linux and Android etc.) and software function, AT commands are compatible with SIM7500/SIM7600 series modules. Meanwhile, the A7670series integrates main industrial standard interfaces, with powerful expansibility, including abundant interfaces such as UART, USB, I2C, and GPIO, which is suitable for main IOT applications such as telematics, surveillance devices, POS, industrial routers, and remote diagnostics etc.
|3.4 to 4.2 V
|GSM 900/1800 MHz
|LTE (Mbps) 10 Downlink, 5 Uplink
|236.8 Downlink, 236.8 Uplink
SIM card supports
|1.8 ~ 3.0V
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The A7670C GSM 4G Breakout Board is a wireless communication module that supports GSM/GPRS modes and has a maximum downlink rate of 10Mbps and uplink rate of 5Mbps. It is a Cat 1 module that supports LTE-TDD/LTE-FDD/GSM/GPRS/EDGE modes.
The A7670 series supports multiple built-in network protocols, including drivers for main operation systems (USB driver for Windows, Linux, Android, etc.).
The A7670 series supports software functions and AT commands that are compatible with SIM7500/SIM7600 series modules.
The A7670 series integrates main industrial standard interfaces, including UART, USB, I2C, and GPIO.
The power supply voltage range for the A7670C 4G Breakout Board is 3.4V to 4.2V (recommended VBAT: 3.8V).