Product description
NB-IoT / LTE-M Temperature and Humidity Sensor – Dragino S31-CB / S31B-CB The Dragino S31-CB and S31B-CB are professional-grade NB-IoT / LTE-M temperature and humidity sensors designed for IoT (Internet of Things) applications. They accurately measure ambient temperature and relative humidity and transmit data to IoT servers via NB-IoT or CAT-M1 networks. Key Features NB-IoT / LTE-M (CAT-M1) connectivity Ultra-low power consumption High-precision SHT31 Sensirion sensor Waterproof IP66 enclosure Data transmission via MQTT, MQTTs, TCP, UDP, CoAP Temperature & humidity alarm BLE remote configuration Firmware OTA updates Periodic uplink support 3-meter sensor cable (S31-CB) AT command configuration Power & Battery Battery: 8500mAh Li-SOCI2 Lifetime: up to several years (depending on usage) Power consumption: Standby: 14uA @ 3.3V Max transmit: 350mA @ 3.3V Connectivity NB-IoT module: BC660K-GL Wide global band support Optional built-in SIM card Compatible with multiple IoT platforms Temperature Sensor Specs Range: -40°C to +80°C Accuracy: ±0.2°C Resolution: 0.01°C Long-term drift: <0.03°C/year Humidity Sensor Specs Range: 0 ~ 99.9% RH Accuracy: ±2% RH Resolution: 0.01% RH Long-term drift: <0.25% RH/year General Specifications Supply voltage: 2.6V ~ 3.6V Operating temperature: -40°C ~ +85°C Applications Smart Buildings & Home Automation Smart Agriculture Logistics & Supply Chain Monitoring Smart Cities
What it measures / tracks
- Smart Buildings & Home Automation
- Smart Agriculture
- Logistics & Supply Chain Monitoring
- Smart Cities
Project specifications
- CategoryGrowGuard > Sensori agricoli > Microclimat
- TypeSensor
- ConnectivityLoRaWAN / NB-IoT
- Brand / supplierGrowGuard
- SKUgg-13
- AvailabilityAvailable to order