NB-IoT Impact Rain Sensor WSNB-IRS SKU: WSNB-IRS Doc No: WSNB-IRS-DS-EN-10 Introduction NB-IoT impact rain sensor WSNB-IRS is a new rain sensor technology. Unlike the traditional methods such as weighing or tipping bucket range gauge, this impact rain sensor has many unique advantages as no maintenance is required, providing real-time information on rain intensity, duration, and accumulated rainfall. It also can distinguish between rain and hail and provide data for both types of precipitation. The measurement principle is using an impact sensor located beneath the stainless steel cover to count every drop of rain. Raindrops hit the surface at their terminal velocity, which is a function of the raindrop diameter. Measurement is based on the acoustic detection of each raindrop as it impacts the sensor cover. Heavier drops create a more significant acoustic signal than smaller drops. Ultra-low-power design and smart firmware allow the complete Wireless and Sensor package to run on AA batteries for up to 10 years. It supports LTE Cat NB1 connectivity for global bands. This NB-IoT Impact Rain Sensor WSNB-IRS is very suitable for remote area locations with a maintenance-free design and long battery life. Rain measurement for stationary or mobile in city, rural areas... Highlighted Features Compact & Light weight; Maintenance-free; Not affected by falling leaves, bird dropping; 5-10 years battery life; Distinguish between rain and hail; Report Rain intensity, precipitation and duration; IP67 Robust design for outdoor application; LTE Cat NB1 connectivity for Global bands. Specification SENSOR SPECIFICATION Rain measurement Intensity, Precipitation and Duration Measuring range 0..200 mm/h Resolution 0.1 mm/h, 0.1mm Accuracy within +/- 10% of measurement Working atmospheric pressure 101.3 Kpa +/- 20% Working temperature -40 .. + 85 oC Working humidity up to 100% RH COMMUNICATION SPECIFICATION Cellular LTE Cat NB1 Global bands: B1, B2, B3, B4, B5, B8, B9, B10, B12, B13, B17, B18, B19, B20, B25, B26, B27, B28, B66 Data rate Max download rate 27Kbps Max upload rate 65Kbps Host communication supports TCP/IP, UDP/IP, FTP, HTTPS, SNMP... Antenna Internal antenna Battery 04 AA batteries, Type 1.5V or 3.6V Configuration via offline cable with free software and via online Globiots system SIM slot 01 x micro-SIM Accessories Standard mounting bracket Dimensions D140xH45 without bracket Total net weight < 1kg, with bracket and batteries Ordering Code Item code Descriptions WSNB-IRS-01 NB-IOT IMPACT RAIN SENSOR, 0-200MM/H, IP67, AA BATTERIES OPERATED, GLOBAL BANDS Link for full datasheet: Link for manual: Daviteq Technologies Inc  www.daviteq.com   |     info@daviteq.com