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Amazon.com: ECOWITT GW1104 Wi-Fi Thermometer and Hygrometer Sensor, Including GW1100 Wi-Fi Gateway and WN31 Wireless Multi-Channel Temperature and Humidity Sensor, Dip Switches to Switch ℃/℉, 915 MHz : Patio, Lawn & Garden
Digi Connect Sensor+, battery-powered industrial cellular gateway to create wireless sensor networks | Digi International
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LINOVISION LoRaWAN Industrial-Level Wireless Sensor, with Temperature,Humidity,Water Detection,Light Detection, LoRaWAN Gateway, Essential Pack for Greenhouse.: Amazon.com: Industrial & Scientific
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OmniSense Wireless Sensors:DISCONTINUED - G-3 Wireless Gateway with Cellular(optional), WiFi and Ethernet
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