WS302 LoRaWAN Sound Level Sensor
Easy Configuration (via NFC) • Accurate Sound Level Measurement • LED Alarm Indicator
Features
- Support multiple weighting measurements to suit different scenes: A weighting, C weighting, fast weighting
- Support measuring various kinds of values to judge the sound level accurately: actual value, equivalent continuous value and max value
- Equipped with an LED indicator to indicate threshold alarms
- More than 4 years battery life
- Built-in NFC for easy configuration
- Compliant with standard LoRaWAN® gateways and network servers
- Quick and easy management with Milesight IoT Cloud solution
Specifications
- Technology: LoRaWANFrequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
- Tx Power: 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)Sensitivity: -137dBm @300bpsMode: OTAA/ABP Class A
- Range: 30 dBA to 120 dBA, 35 dBC to 120 dBCAccuracy: ± 3 dB (0°C to +45°C)Resolution: 0.1 dBFrequency Range: 30 Hz to 8 kHzFrequency Weighting: A and C Weighting (Software Switchable)Time Weighting: Fast WeightingMeasurement Unit: SPL Actual, Leq, Lmax
- Configuration: NFCButton: 1 × Power/Reset ButtonLED: 1 × Status/Alarm Indicator
- Power Supply: 2 × 2700 mAh ER14505 Li-SOCl2 Replaceable BatteriesOperating Temperature: -20°C to +60°CRelative Humidity: ≤95% (Non-condensing)Ingress Protection: IP30Dimension: 68 × 65 × 20.5 mm (2.68 × 2.56 × 0.81 in)Material & Color: PC+ABS, WhiteInstallation: On the flat surfaces with screws or 3M tapes
Images
[Image]
[Image]
[Image]
[Image]
[Image]
[Image]
[Image]
[Image]
[Image]
[Image]
Details
WS302 LoRaWAN Sound Level Sensor...