Dragino D20 | Cellular Temperature Sensor (NB-IoT) Power Source:Non-Rechargeable Battery (19000mAh) •Industrial routers: Improves 4G signal

•Industrial routers: Improves 4G signal for routers installed inside metal cabinets and enclosures

perfect for warehouse safety and logistics

Rain & Snow Protection Protects internal electronics from vertical and wind-driven rain

• Agriculture Tech: Monitor soil moisture and nutrients across distributed farms without the need for on-site power infrastructure

this optical probe does not consume oxygen during measurement

Dragino D20 | Cellular Temperature Sensor (NB-IoT) Power Source:Non-Rechargeable Battery (19000mAh) •Industrial routers: Improves 4G signalThe Dragino D20 is a carrier grade Cellular Temperature Sensor engineered for reliable monitoring across diverse industrial environments. By leveraging NB IoT connectivity, the D20 transmits thermal data directly to your platform without the need for local gateways. Featuring a high quality DS18B20 stainless steel probe, this sensor is ideal for quantifying liquid temperatures in pipelines, monitoring chemical storage, or tracking HVAC performance.