Est. Price

• $71.00 – $89.00

Features

• LoRaWAN 1.0.3 Class A
• Ultra-low power consumption
• 1 x DS18B20 Temperature sensor, 2 meters
• Measure range -55°C ~ 125°C
• Temperature alarm
• Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
• Support Bluetooth v5.1 and LoRaWAN remote configure
• Support wireless OTA update firmware
• Uplink on periodically
• Downlink to change configure
• IP66 Waterproof Enclosur
• 8500mAh Li/SOCl2 Battery (D20/D20S-LB)
• Solar panel+ 3000mAh Li-on battery (D20/D20S-LS)
• Smart Farming

Specifications

• Common DC Characteristics:
• Supply Voltage: Built-in Battery , 2.5v ~ 3.6v
• Operating Temperature: -40 ~ 85°C
• Temperature Sensor:
• Dallas DS18B20
• Range: -55 to + 125°C
• Accuracy ±0.5°C (max ±2.0 °C).
• LoRa Spec:
• Frequency Range,  Band 1 (HF): 862 ~ 1020 Mhz
• Max +22 dBm constant RF output vs.
• RX sensitivity: down to -139 dBm.
• Excellent blocking immunity
• Battery:
• Li/SOCI2 un-chargeable battery
• Capacity: 8500mAh
• Self-Discharge: <1% / Year @ 25°C
• Max continuously current: 130mA
• Max boost current: 2A, 1 second
• Power Consumption
• Sleep Mode: 5uA @ 3.3v
• LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm

Resources

• Wiki
• Resource
• User Guide

Images

Details

D20S-LB/LS LoRaWAN Waterproof / Outdoor Temperature Sensor is a LoRaWAN...