WS302 Sound Level Wireless Sensor
Backorder Now, once ordered your item will dispatch before the 16th of May 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).
The WS302-915M is a wireless sound level LoRaWAN sensor.
- 30 to 120 dBA Measurement Range.
- Choose A-weighting or C-weighting based on scenarios. Usually, A-weighting is appropriate for quiet environments while C-weighting is for noisy environments.
- Minimalistic and modern design that allows it to blend-in in different settings like offices and classrooms.
Regular price
$119.60 AUD
+ GST
$131.56 AUD Inc. GST
$131.56 AUD Inc. GST
Note: Requires a Gateway to utilise the IoT Cloud software
The WS302 is an advanced LoRaWAN Sensor for monitoring noise/sound level in decibels (dB) with ease.Support reporting of three sound level values (maximum sound level, sound pressure level, and equivalent continuous sound level) based on different weighting methods.Support multiple weighting measurements to suit different scenarios: A weighting, C weighting, fast weighting.
2 Year Warranty (1 Year Manufacturer Warranty + Bonus 1 Year Instrument Choice Warranty)
WS302-915M Features
- Support multiple weighting measurements to suit different scenarios: 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
Frequency
|
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 at 300bps
|
Work Mode
|
OTAA/ABP Class A
|
Range
|
30 dBA to 120 dBA, 35 dBC to 120 dBC
|
Accuracy
|
+/- 3 dB (0 to +45 C)
|
Resolution
|
0.1 dB
|
Frequency Range
|
30 Hz to 8 kHz
|
Frequency Weighting
|
A and C Weighting (Software Switchable)
|
Time Weighting
|
Fast Weighting
|
Measurement Unit
|
SPL Actual, Leq, Lmax
|
Configuration
|
NFC
|
Button
|
1x Power/Reset Button
|
LED
|
1x Status/Alarm Indicator
|
Power Supply
|
2x 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
|
Battery Life (10 min interval)
|
Over 4 Years (Fast time weighting disabled); Over 1.5 Years (Fast time weighting enabled)
|
Operating Temperature
|
-20 to +60 C
|
Relative Humidity
|
less than 95% (Non-condensing)
|
Ingress Protection
|
IP30
|
Dimension
|
68 x 65 x 20.5 mm (2.68 x 2.56 x 0.81 in)
|
Material & Color
|
PC+ABS, White
|
Installation
|
On the flat surfaces with screws or 3M tapes
|
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