> For the complete documentation index, see [llms.txt](https://docs.macchina.cc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.macchina.cc/product-documentation/m2-docs/detailed-reference/communication/m2-bee-compatible-add-ons.md).

# M2 Bee-Compatible Add-ons

![](/files/-Lp9HLiw7Ot0dt3XcWs0)

Below is a list of Bee-compatible add-ons along with compatibility notes. 

{% hint style="danger" %}
The M2 "Bee-socket" has the "standard" pin 1 voltage of 3.3V. If a module requires a different voltage, alternate power supplies may need to be used. 
{% endhint %}

### WIFI

[Macchina SuperB](https://www.macchina.cc/catalog/m2-accessories/superb) 

[Macchina SuperBx](https://www.macchina.cc/catalog/m2-accessories/superbx)

### **BLE**

[Macchina SuperB](https://www.macchina.cc/catalog/m2-accessories/superb)

[Macchina SuperBx](https://www.macchina.cc/catalog/m2-accessories/superbx)

### GSM

[NimbeLink SkywireⓇ GPRS Embedded Cellular Modem](https://nimbelink.com/Documentation/Skywire/2G_GPRS/30007_NL-SW-GPRS_Datasheet.pdf) (may need more than 3.3V on Pin 1, so these modems won't work "out-of-the-box".)

[Sodaq GPRSbee rev.7](https://shop.sodaq.com/gprsbee-rev7.html)

### **3G**

[NimbeLink SkywireⓇ HSPA+ HE910 Embedded Cellular Modem](https://nimbelink.com/Documentation/Skywire/3G_HSPA/30026_NL-SW-HSPA_Datasheet.pdf) (may need more than 3.3V on Pin 1, so these modems won't work "out-of-the-box".)

[Digi XBeeⓇ Cellular 3G](https://www.digi.com/products/embedded-systems/cellular-modems/digi-xbee-cellular-3g)

[Freematics SIM5360 Cellular Bee Module](https://freematics.com/store/index.php?route=product/product\&product_id=84) (may need more than 3.3V on Pin 1, so these modems won't work "out-of-the-box".)

### **LTE**

[NimbeLink SkywireⓇ 4G LTE Cat 3 Embedded Cellular Modem](https://nimbelink.com/Documentation/Skywire/4G_LTE_Cat_3/30012_NL-SW-LTE_Datasheet.pdf) (may need more than 3.3V on Pin 1, so these modems won't work "out-of-the-box".)

[Digi XBeeⓇ 3 Cellular LTE-M/NB-IoT](https://www.digi.com/products/embedded-systems/cellular-modems/xbee3-cellular-lte-m-nb-iot)

[Digi XBeeⓇ Cellular LTE Cat 1](https://www.digi.com/products/embedded-systems/cellular-modems/digi-xbee-cellular)

### **GPS**

[Duinopeak](https://usa.banggood.com/Duinopeak-9600-GPS-Bee-Module-With-GPS-Ceramic-Antenna-Compatible-xBee-Feet-p-1332577.html?gmcCountry=US\&currency=USD\&createTmp=1\&utm_source=googleshopping\&utm_medium=cpc_bgcs\&utm_content=frank\&utm_campaign=ssc-usg-0802-all-usw\&ad_id=375220358373\&gclid=EAIaIQobChMIi63OnYDW5AIVZBh9Ch1bvwAcEAQYBSABEgL9tfD_BwE\&cur_warehouse=CN)[Ⓡ](https://www.digi.com/products/embedded-systems/cellular-modems/xbee3-cellular-lte-m-nb-iot) [9600 GPS Bee Module with GPS Ceramic Antenna](https://usa.banggood.com/Duinopeak-9600-GPS-Bee-Module-With-GPS-Ceramic-Antenna-Compatible-xBee-Feet-p-1332577.html?gmcCountry=US\&currency=USD\&createTmp=1\&utm_source=googleshopping\&utm_medium=cpc_bgcs\&utm_content=frank\&utm_campaign=ssc-usg-0802-all-usw\&ad_id=375220358373\&gclid=EAIaIQobChMIi63OnYDW5AIVZBh9Ch1bvwAcEAQYBSABEgL9tfD_BwE\&cur_warehouse=CN)

[Seeed GPS Bee kit](http://wiki.seeedstudio.com/GPS_Bee_kit/)

### **NarrowBand-Internet of Things (NB-IoT)**

[Dragino NB-IoT Bee](https://www.dragino.com/products/nb-iot/item/132-nb-iot-bee.html)<br>