1. Introduction

1.1 Description

SE71 is a wireless temperature and humidity sensor, which can realize timing sampling and uploading temperature and humidity information to the monitoring platform.It supports LoRaWAN and LinkWAN. Users can set the sampling and reporting cycle through the PDA or platform. The default setting is sending the temperature and humidity information to the platform every hour.

1.2 Applications

• Logistics storage, warehouse
• Data center and service center
• Unattended factory, workshop
• Smart home, smart agriculture, smart building

1.3 Features

• The temperature and humidity measurement chip SHT20 is integrated internally, which can accurately measure the temperature and humidity of the environment.
• It has alarm functions such as low battery voltage and equipment failure.
• Support configuring parameters by wireless handheld device or platform.
• The RF modulates in LoRa mode, which can realize the advantages of long transmission distance, low standby power consumption, etc.
• The battery uses lithium battery with high energy density, which ensures the product to work for 5 consecutive years (Upload cycle 1 hour)

2. Charactoristics

2.1 Apperance2.2 Electrical charactoristics

2.3 Radio charactoristics

2.4 Technical specifications