Plug-In Wall Decibel Meter With 3-In-1 Noise Temp And Humidity Detector For Home, Classroom, Library Or Rental, Real-Time Sound Level Readout With Fast Or Slow Refresh, Max/Min Data Hold, 30-130 dBA

Single-Unit Plug-In Wall Decibel Meter: 3-in-1 Noise/Temp
✔️ Single-unit plug-in device with 30-130 dBA, temp & humidity

This compact, plug-in wall meter instantly starts tracking noise, temperature, and humidity when plugged into any outlet. It's well suited for homes, classrooms, libraries, RVs, or rental spaces where noise or environmental conditions matter.

✅ 30-130 dBA real-time sound level readout
✅ Temperature and humidity measurement with no batteries
✅ Data Hold, Max/Min over 24 hours, and adjustable brightness
✅ FAST (0.125s) or SLOW (1s) sound response
✅ 1.83" color screen readable from 15 ft; 110-240V worldwide
✅ Weight 2.1 oz (60 g); Color: White

💡 What is a plug-in decibel meter used for in homes and offices?

It's handy for quick checks and ongoing monitoring of noise, temperature, and humidity in daily spaces.

- Monitor noise levels in homes, classrooms, libraries, or rental spaces
- Track temperature and humidity along with sound for quick decisions
- Quickly spot spikes or ambient trends with fast/slow response
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