Description
Characteristics
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Description
Summary
The temperature and humidity version of SensorHub is a highly integrated LoRa/LoRaWAN sensor that supports one-touch registration via SnapEmu APP’s QR code scanning. It features a built-in 1100mAh battery, excellent RF performance, ultra-low power consumption, and IP65-rated protection.
HRI-3621 is now compatible with Meshtastic (version 2.6.4 and above)!
Main Features
- One-key register via Heltec SnapEmu IoT APP.
- Ultra-low power consumption design, built-in 1100mAh 18350 rechargeable battery and magnetic charging interface.
- Supports secondary development and custom firmware.
- Meshtastic compatible.
- WirelessBoot firmware upgrade.
- Allow users to customize the basic information of the device through the Wi-Fi configuration page to facilitate access to other platforms.
- Compatible with wall-fixing, cylinder fixing or track installation.
Specifications
Note
The following data are the results of the tests performed with the default firmware.
Parameters | Description |
---|---|
Product Main Model | HRI-3621 |
LoRa Node Chip | SX1262 |
LoRaWAN | LoRaWAN 1.0.2 Rev. B, Class A/C, OTAA/ABP |
Max. TX Power | +21 ± 1 dBm |
Receiving Sensitivity | -136dBm@SF12 BW=125KHz |
IP Rating | IP65 |
Operating Temperature | -20 ~ 60 ℃ |
Operating Humidity | 0 ~ 90%, no-condensing |
Battery Capacity | 1100mAh |
Battery Type | 18350 rechargeable Li-On battery |
Charging Interface | Magnetic charging interface |
Device Register Method | QR code scan by APP, or Manual registration |
Description
Easy config
Step. 1
Step. 2
Step.3

Power on

Scan and register

Display
High light
FAQ
Docs & Resource
- [Attachment] —Datasheet
- [Resource] — User Manual
Packing list
The default packing list without selecting any accessories is as follows:
Item | Quantity |
---|---|
Sensor Hub | x1 |
Plastic wall fixing device. | x1 |
USB Magnetic charging interface cable. | x1 |
Characteristics
Weight | 260 g |
---|---|
Dimensions | 11 × 4 × 4 cm |
LoRa Band | 433MHz, 470~510MHz, 863~870MHz, 902~928MHz |
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SensorHub, Temperature & Humidity sensor, Meshtastic and LoRaWAN compatible
What's this?
This is a LoRa/LoRaWAN temprature and humidity sensor, with an excellent protective structure, modular design, built-in battery and Meshtastic compatibility. It belongs to the SensorHub product series.
$69.00 Original price was: $69.00.$59.00Current price is: $59.00.
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