em300-sld-datasheet-en

EM300-SLD Datasheet ? Features ? Detect the presence of liquids by asmall water probe and based on the conductive principle ? Embedded with temperature and humidity sensors for environment monitoring ? Ultra-wide-distance transmission up to line of sight of 10km ? IP67 UV-resistant and waterproof enclosure for harsh environment applications ? Built-in 4000 mAh replaceable battery and works for 5years without replacement ? Equipped with NFC for easily configuration ? Compliant with standard LoRaWAN ®gateways and network servers ? Quick and easy management with Milesight IoT Cloud solution Featuring LoRaWAN ® EM300-SLD Spot Leak Detection Sensor EM300-SLD is a compact spot leakage detection sensor for detecting presence of water (or other liquids) and transmitting alarm using LoRaWAN ® technology . With this low power consumption technology, EM300-SLD can work up to 5 years with 4000 mAh battery. Combin ing with Milesight LoRaWAN ® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually and receive alarms via mobile APP . EM300-SLD also integrates temperature and humidity sensors, which has a great use for applications such as pipe leakage monitoring, basement flooding, pump failure, etc. EM300-SLD 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 Leakage Detection Trigger Condition When liquid level reaches 5mm Cable Length 1.5m (customizable) Temperature Range -30°Cto +70 °C Accuracy 0°Cto +70 °C(+/- 0.3 °C),-30°Cto 0°C(+/- 0.6 °C) Resolution 0.1 °C Humidity Range 0% to 100 % RH Accuracy 10% to 90 % RH (+/- 3%), below 10% and above 90 % RH (+/- 5%) Resolution 0.5% RH Operation Power On &Off NFC, Power Button (Internal) Configuration NF CCon figurat ion via Mobile App Physical Characteristics Power Supply 1×4000 mAh ER18505 Li-SOCL 2battery (extendable to 2batteries) Battery Life* >5 years (10 min interval and alarm once every day ,SF10 ) Operating Temperature -30°Cto +70 °C Relative Humidity 0% to 100 % (non-condensing) Ingress Protection IP67 Dimension 105 .6×85.3 ×27 mm (4.16 ×3.36 ×1.06 in) Installation Wall Mounting *Tested under laboratory conditions and for guideline purposes only.