| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $79.80 | $78.17 | $75.73 | $72.47 | Contact US | 
                        5PCS ASAIR AM1011A Analog Temp and Humidity Sensor -40 to 80°C and 0-99.9% RH Range Analog Voltage
                                                $24.31
                                            
                        100PCS AGR10 100Kpa Gauge Pressure Sensor MEMS Air Gas Pressure Sensor with Analog Voltage Output
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                        ASAIR AM2315C Duct Temperature and Humidity Sensor with I2C Signal -40 to 80°C & 0-100% RH Range
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                                            WENSN WS1803 Upgraded Version Wall Mounted Noise Monitor Rechargeable Decibel Meter without Probe
Advantages (WS1803 Upgraded Version):
- A-weighted
- C-weighted
- Respond quickly
- Audible alarm prompt
- Maximum mode
- High-precision measurements
- Wall mounted type
- Real-time monitoring
Features:
- Plug-and-play without any operation
- Can be powered by a USB socket or a power bank
- The wall-mounted noise meter supports 24-hour monitoring
- Real-time monitoring: It displays measurement results in an efficient and intuitive way
- Measuring range is 30-130dB, with an error of ±1.5dB
- Widely used: Suitable for homes, offices, clubs, classrooms, hospitals, hotels, laboratories, etc.
Package Included:
- 1 x Noise monitor
- 1 x USB power cable
- 1 x Instructions
- 1 x Product quality certificate
- 1 x Warranty card
Packaging Details:
- Weight: 0.4kg
Note:
- When nailing, you should pay attention to the mounting holes. The mounting holes should not be inserted too deeply, otherwise it is easy to touch the motherboard inside.

