SE81Air quality monitoring product specification

1. Product Introduction

1.1 Product Description

SE81 is a wireless air quality detector, which can realize timing sampling and upload air quality information to the monitoring platform; It supports LoRaWAN and LinkWAN protocols. You can set the sampling and reporting cycle on the mobile phone or the platform.

1.2 Application fields

Office environment
Smart Home
Smart Building
Smart Agriculture

1.3 Main features

Simultaneous detection of PM2.5, CO, formaldehyde, temperature, humidity, light and VOC
Highlight LED dot matrix display
Supports configuration of wireless handheld devices and offline data.
Modular design for easy installation and replacement

2. Product parameters

2.1 Exterior

2.2 Electrical parameters

Operating voltage	AC220V
Operating temperature	-40℃ ~ 85℃
Working humidity	0%~90%RH

2.3 RF parameters

Frequency range	470-510MHz 863-928 MHz (optional)
Transmit power	5 ~ 20dBm
Receiving sensitivity	<-139dBm @ 292bps
Antenna Type	Internal or external antenna (optional)
Data transmission rate	292 ~ 5.4kbps
Modulation mode	LoRa
Supported LoRaWAN frequency bands	CN470/EU433/EU868/AU915/AS923/KR920
Supported LinkWAN frequency bands	CN470/AS923

2.4 collection indicators

Temperature	Measurement range	-20 ~ 50℃
	Measurement accuracy	± 2℃
	Resolution	0.1 ℃
Humidity	Measurement range	10%~90%RH
	Measurement accuracy	±5%RH
	Resolution	0.1%RH
Formaldehyde	Measurement range	0~3mg/m³
	Measurement accuracy	± 5%
	Resolution	0.01mg/m³
Light	Measurement range	0 ~ 999lux
	Measurement accuracy	± 5%
	Resolution	1lux
Carbon dioxide	Measurement range	0 ~ 5000ppm
	Measurement accuracy	±(50ppm + 5% display value)
	Resolution	1ppm
PM2.5	Measurement range	0~1000μg/m³
	Measurement accuracy	± 10%
	Resolution	1μg/m³

2.5 structure dimension

Length：86mm Screen area size：

width ：35mm Length：75mm width ：36mm

height ：86mm Machine weight：<200g

3. Instructions

3.1 Installation Instructions

Connect the sensor power plug to the power supply

3.2 View uploaded data

SE81 power on and start working normally
The gateway is powered on at the specified location and connected to the network.
Use NMS to View upstream data

Network layer

Application layer