XBee Gateway provides a low-cost, programmable solution to connect networks of XBee-enabled devices to IP networks, including Zigbee to Wi-Fi or Zigbee to cellular bridge.
Anewtech Systems - Digi XBee3 Zigbee 3.0 - XBee/RF Module - 2.4 GHz Module - Digi International
XBee® Family RF Modules - DIGI
ZigBee Mesh XBee-Pro® Long Range Wireless Mesh Communications Module & External Antenna - NCD Store
Digi XBee Zigbee Gateway
Digi IX15 IoT Gateway and Cellular Router
Digi XBee Industrial Gateway
XBee ZigBee Cloud Kit Quick Start Guide Datasheet by Digi
XBee® & XBee-PRO® ZigBee RF Modules - DIGI
Digi XBee Industrial Gateway
An XBee L/T/H sensor, Digi Wi-Fi Gateway, and XBee XStick. Mesh
Meet the New Digi XBee® RR Family
ZigBee Module – Anewtech Systems – Integrated Platform Solutions
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Digi XBee Zigbee Cellular Gateway Wi-Fi Hub 3G 50001893-07 REV: E