em500-smt-datasheet-en

EM500-SMT Datasheet EM500- SMT Soil Moisture Sensor Featuring LoRaWAN ® EM500-SMT is designed for measuring soil moisture in harsh environments and transmitting data using LoRaWAN ®technology. With this low power consumption technology, EM500-SMT can work up to 10 years with 19000 mAh battery. Combin ing with Milesight LoRaWAN ® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. EM500-SMT is widely used for outdoor applications like smart agriculture, smart horticulture ,etc. ? Features ? High precision for multiple kinds of soil ? Ultra-wide-distance transmission up to line of sight of 10km ? IP66 waterproof enclosure for harsh environment applications ? Built-in 19000 mAh replaceable battery and work for 10 years without replacement ? Equipped with NFC for easy configuration ? Compliant with standard LoRaWAN ®gateways and network servers ? Quick and easy management with Milesight IoT Cloud solution ? Applications ? Irrigation Control ? Greenhouse control ? Smart agriculture ? Smart horticulture ? Golf course maintenance EM500-SMT Datasheet ? Specifications Wireless Transmission Technology LoRaWAN ® Frequency CN470 /IN865/RU864/ EU86 8/ US9 15/ AU 915/ KR920 /AS923 Tx Power 16dBm(868)/20dBm(915)/19dBm(470) Sensitivity -137dBm @300bps Mode OTAA/ABP Class A Measurement Range 0% to 100% RH Accuracy ±2% Resolution 0.01 % Operation Power On &Off NFC, Power Button (Internal) Configuration Mobile App (via NFC) or PC Software( via USB Type-C) Physical Characteristics Cable Length 5m Power Supply 19000 mAh Li-SOCL 2battery (ER34615) Battery Life* 7.5 years (10 min interval, SF12 for EU868 ) >10 years (10 min interval, SF7 for EU868 ) Operating Temperature -30°Cto +60 °C Relative Humidity 0% to 100 % (non-condensing) Ingress Protection IP67 Dimension Transceiver: 105.4 ×71×69.5 mm (4.1 ×2.8 ×2.7 in) Soil Sensor: 89 ×18 ×7mm (3.5 ×0.7×0.3 in) (Probe length: 50mm/1.97 in) Installation Pole, wall or DIN Rail Mounting *Tested under laboratory conditions and for guideline purposes only.