CZK
EURMilesight WS302 - Sound Level Sensor
Milesight WS302 - Sound Level Sensor
LoRaWAN® sound level sensor measuring 30–120 dBA (±3 dB) with A/C weighting. Reports SPL, Leq and Lmax; battery-powered, IP30, NFC configuration. More
Manufacturer: Milesight
Product code: 99.26.3637.3164
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57,90 EUR
excl. VAT (70,06 EUR incl. VAT)
LoRaWAN® sound level sensor measuring 30–120 dBA (±3 dB) with A/C weighting. Reports SPL, Leq and Lmax; battery-powered, IP30, NFC configuration. More
Manufacturer: Milesight
Product code: 99.26.3637.3164
The Milesight WS302-868M is a LoRaWAN® sound level sensor with an integrated microphone for indoor noise monitoring. It measures 30–120 dBA (35–120 dBC) with ±3 dB accuracy and 0.1 dB resolution over 30 Hz–8 kHz, and supports A-weighting, C-weighting and fast time weighting selectable in software. It reports actual SPL, equivalent level (Leq) and maximum level (Lmax), with an LED for threshold alarms.
It is powered by two replaceable 2700 mAh Li-SOCl₂ batteries (4+ year life), operates in LoRaWAN® Class A, and is configured via NFC or downlink. White PC+ABS enclosure, IP30, 68 × 65 × 20.5 mm.
Before you install
- Setup: via the Milesight ToolBox app (NFC).
- Power: 2× lithium batteries (ER14505), ~5-year life.
- Data: over LoRaWAN — needs a LoRaWAN gateway to send data (sold separately); remote monitoring via the Milesight platform is free for up to 10 devices.
Parameters
| Wireless Protocol | LoRaWAN®, Class A (OTAA/ABP) |
| Frequency | EU868, max. 16 dBm |
| Sound Level | 30–120 dBA / 35–120 dBC, A/C + fast weighting, accuracy ±3 dB, resolution 0.1 dB, 30 Hz–8 kHz; SPL/Leq/Lmax |
| Configuration | NFC via Mobile App, Downlink |
| Battery | 2 × 2700 mAh Li-SOCl₂ (ER14505), 4+ years |
| Enclosure | PC+ABS, IP30 |
| Dimensions | 68 × 65 × 20.5 mm |
| Weight | 79.1 g |
| Mounting | Flat surface (screws or 3M tape) |
| Certifications | CE, FCC, Telec, RoHS |