Sound Level Sensor Milesight WS302
TELEC certified, applicable to smart offices, smart homes, etc., low power consumption for long-term use.
Features ■ Multiple weight measurement methods tailored to different scenes. ■ Supports various types of measurements to accurately assess volume: actual values, equivalent continuous values, maximum values. ■ Equipped with LED indicators that display threshold alarms. ■ Over 4 years of battery life. ■ Easy setup via an app. ■ Compliant with standard LoRaWAN gateways and network servers. ■ Compliant with Milesight IoT Cloud.
basic information
Specifications ■ Wireless Transmission Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923 Transmission Power: 16dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) Sensitivity: -137dBm @300bps Mode: OTAA/ABP Class A ■ Measurement (in 0.1dB increments) Range: 30dBA to 120dBA, 35dBC to 120dBC Accuracy: ±3dB (0℃ to 45℃) Frequency Range: 30Hz to 8kHz Frequency Weighting: A and C weighting (switchable via software) Time Weighting: Fast weighting Measurement Units: SPL actual value, Leq, Lmax Control: NFC ■ Physical Characteristics Power Supply: 2× 2700 mAh ER14505 Li-SOCl2 (replaceable battery) Operating Temperature: -20℃ to 60℃ Relative Humidity: ≤95% Dust and Drip Protection: IP30 Dimensions: 68×65×20.5mm Material and Color: PC+ABS, white Installation Method: Fixed to a flat surface with screws or 3M tape
Price range
Delivery Time
Model number/Brand name
WS302・Milesight
Applications/Examples of results
Smart office, smart home, etc.