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Dragino S31B-CB NB-IoT/LTE-M Outdoor Temperature and Humidity Sensor supports MQTT, MQTTs, TCP, UDP or CoAP

Dragino S31B-CB NB-IoT/LTE-M Outdoor Temperature and Humidity Sensor supports MQTT, MQTTs, TCP, UDP or CoAP
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sku: 1005007206302137
$82.50+1%
$83.54
Shipping from: China
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