EFR32MG21 Based Modules (Series 2)
MGM210 Zigbee, Thread, Bluetooth and multiprotocol modules feature an optimized low-profile form-factor with either an integrated chip or PCB antenna for space-constrained IoT designs including smart lighting, HVAC, building and factory automation systems. The module is offered in two form factors:
- The MGM210P comes in a PCB package with a chip antenna. MGM210PB modules support Silicon Labs' enhanced security option, Secure Vault. More information on Silicon Labs' security portfolio can be found here.
- The MGM210L offers a custom form factor with a PCB trace antenna designed to simplify mounting inside LED bulb housings. The modules are designed to maximize wireless range, operate in higher temperature ratings, and come with extensive global regulatory certifications to deliver the perfect wireless solution for cost-sensitive, high-volume smart LED lightbulbs.
You can start developing Matter solutions using the EFR32MG21 Series 2 Modules
EFR32MG21 Series 2 Common Specs
Supported Protocols:
- Zigbee
- Thread
- Bluetooth 5.1
- Bluetooth Mesh
- Multiprotocol (Zigbee + Bluetooth 5.1)
Regulatory Certifications:
- FCC
- CE
- ISED
Operating Range & Size:
- 1.8 V to 3.8 V, single supply
- -40 °C to +125 °C
- 12.9 mm × 15.0 mm × 2.2 mm
Wireless SoC:
- 2.4 GHz Radio
- Up to +20 dBm TX power
- ARM Cortex -M33 MCU Core
- 1024 kB Flash
- 96 kB RAM
Current Consumption:
- RX: 9.3 mA
- TX (0 dBm): 16.1 mA
- TX (12.5 dBm): 173 mA
- EM2 (Deep Sleep): 5.1 μA
MCU Peripherals:
- Up to 20 GPIO
- 12-bit 1 Msps SAR ADC
- 2 x Analog Comparator
- Low Energy UART
- 3 x USART (UART, SPI, IrDA, I2S)
- 2 x I²C
- Timers/Counters
- 8-channel DMA Controller
- 12-channel PRS
MGM210PB Security Features:
Find the Right EFR32MG21 Series 2 Module 6
Select Columns
Part Number | Pricing | Protocols Supported | Secure Vault | Temperature Range ºC | TX Power (dBm) | Flash | RAM | GPIO | Antenna | Package Size (mm) | MCU Core |
---|---|---|---|---|---|---|---|---|---|---|---|
1K @ US$6.9 | Bluetooth 5.1 Zigbee Thread Multiprotocol | Yes | -40 125 | 10 | 1024 | 96 | 20 | Built-in and RF Pin | 12.9 x 15.0 x 2.2 | ARM Cortex-M33 | |
1K @ US$7.4 | Bluetooth 5.1 Zigbee Thread Multiprotocol | Yes | -40 125 | 20 | 1024 | 96 | 20 | Built-in and RF Pin | 12.9 x 15.0 x 2.2 | ARM Cortex-M33 | |
1K @ US$6.28 | Bluetooth 5.1 Zigbee Thread Multiprotocol | — | -40 125 | 12.5 | 1024 | 96 | 12 | Built-in | 15.5x22.5x2.2 | ARM Cortex-M33 | |
1K @ US$6.08 | Bluetooth 5.1 Zigbee Thread Multiprotocol | — | -40 105 | 12.5 | 1024 | 96 | 12 | Built-in | 15.5x22.5x2.2 | ARM Cortex-M33 | |
1K @ US$6.61 | Bluetooth 5.1 Zigbee Thread Multiprotocol | — | -40 125 | 10 | 1024 | 96 | 20 | Built-in and RF Pin | 12.9x15.0x2.2 | ARM Cortex-M33 | |
1K @ US$7.11 | Bluetooth 5.1 Zigbee Thread Multiprotocol | — | -40 125 | 20 | 1024 | 96 | 20 | Built-in and RF Pin | 12.9x15.0x2.2 | ARM Cortex-M33 |
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xGM210P Wireless Module Starter Kit
The xGM210P Wireless Gecko Starter Kit (SLWSTK6102A) includes everything needed to enable developers to create a mesh network and evaluate the xGM210P and xGM210L Series 2 Wireless Modules

xGM210P Wireless Module Starter Kit
The xGM210P Wireless Gecko Starter Kit (SLWSTK6102A) includes everything needed to enable developers to create a mesh network and evaluate the xGM210P and xGM210L Series 2 Wireless Modules