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Make sure antenna is installed before turn on the device.

When you get the device, it is off, and on the screen, you can find the device EUI as below, the QR on the screen
is Rejeee website. Just press the button for more than 3 seconds, then you can turn on the device. If you want to
turn off the device, just press the button 3 seconds. You can change the QR code on the screen to your own
website QR code: 

SensorTool Manual

The device screen is 2.9-inch low power e-paper, when turn on the device, you can find information displaying on
the screen as below, you can change the logo as you like. 

SensorTool Manual

There is one USB-C port as below, which is for power on and config, connect device to laptop with a USB-C cable,
and you can config the device, make sure to install CH34x USB driver and here is the link for driver: 

USB-to-Serial

2. User Guide

2.1 Turn on/off the device

2.2 Information display on screen

2.3 USB-C Configuration

Summary of Contents for SL100 Series

Page 1: ...7793 Web http www rejeee com SL101 is long range low power temperature and humidity sensor based on Semtech SX1262 SX1268 Sensor Type Product Number Built in SHT30 2 9 inch E Paper SL101CN SL101EU SL1...

Page 2: ...nge Low Power Parameters Feature CPU STM32L151 Wireless LoRaWAN SX1262 SX1268 Encryption AES128 Battery Built in Li battery Changeable and No Recharge Battery Capacity 5400mAh E Paper Temperature 0 50...

Page 3: ...midity 3 RH Lifespan 5 Years Every 30 Minutes for data uploading Data Speed 300bps 62 5k bps Size 102mm 60mm 25mm TX Power 22dBm Max RX Sensitivity 140 dBm Frequency SX1268 CN470 SX1262 EU868 US915 AS...

Page 4: ...e screen to your own website QR code SensorTool Manual The device screen is 2 9 inch low power e paper when turn on the device you can find information displaying on the screen as below you can change...

Page 5: ...r for config here there is instruction about the time configuration SensorTool Manual LoRaWAN Network Structure SL101 temperature and humidity sensor is based on standard LoRaWAN Class A so you can co...

Page 6: ...x1F obj vol input bytes 2 obj temperature input bytes 4 0x80 input bytes 4 0x100 input bytes 4 8 input bytes 5 10 obj humidity input bytes 7 if obj temperature 10 warnings push it s cold return data o...

Page 7: ...yte The default unit is 1 RH that is 10 means 10 RH FRMPayload Example 00 3F 24 04 01 1C 05 3E 00 3F24 Device Information Version is 0x01 level is 0x1F 31 04 011C Temperature is 0x011C 284 28 4 05 3E...

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