LR490 Temperature & Humidity sensor

Accurate Room Climate Monitoring

· LoRaWAN® Compatible
- High accuracy sensors
- Ultra-low power consumption
- Long-range signal
- Vibration sensor

Environmental Data Monitoring

The LR490 Temperature & Humidity Sensor delivers precise measurement of temperature, humidity, vibration and calculated dew point with long-range wireless LoRaWAN connectivity. Easily connects to the LR800 Gateway & Server or 3rd party gateways for seamless monitoring, clear trend graphs, and accurate environmental control.

Vutlan
Gateway

Access
sensor

Comfort Climate Monitoring

Ideal for offices, cafeterias, and households, shopping malls, hotels, airport terminals, schools, universities, fitness centers and gyms, where stable climate levels improve comfort, productivity, and overall well-being.

Greenhouse Climate Monitoring

The LR490 wireless Temperature & Humidity Sensor provides reliable wireless monitoring of temperature and humidity in greenhouses and hydroponic farms. It helps maintain optimal growing conditions by delivering continuous environmental data for efficient climate control.

Instant Alerts in Your Hands

Monitor temperature, humidity, vibration and dew point status in real time through the intuitive web interface - clear data, instant alerts, complete visibility wherever you are.

Climate-Sensitive Storage Monitoring

The LR490 Temperature & Humidity Sensor ensures precise, long-range wireless monitoring of temperature and humidity in environments where stability is critical.

Ideal for food stores, supermarkets, wine cellars, cigar humidors, cheese aging rooms, art galleries, museums, archives, restoration workshops or wood storage - anywhere environmental conditions must remain consistently controlled.

Premium-grade construction and fine detailing

The sensor connects wirelessly to LoRaWAN gateway technology, for fast and reliable connectivity.

Long-life battery powering the LR530 for months without maintenance.

- Type: ER14335 3.6V
- Lifetime: Up to 25,000 uplinks. 3 years with 5 minute uplink intervals
- Replaceable: Yes

Very accurate temperature sensor

- Accuracy: ± 0.5°C.
- Thresholds: Low alarm, Low warning, Normal, High warning, High alarm

Detect movement, shock, or unauthorized handling.

- Sensor: TD-0805-080-A1
- Instant movement or removal notifications

Detects open and closed status of doors or windows instantly for access monitoring.

- Detection: Magnetic contact
- Response Time: Instant switching

Ensures the sensor enclosure is secure and sends an alarm if tampered with.

- Type: Micro-switch snap action
- Response: Instant alert via LoRaWAN 

Ensures reliable wireless communication for sensor data transmission.

- Frequency band: 868Mhz
- Transmission power: +15 / +22 dBm

Provides clear visual status indication for sensor operation and events.

- Function: Visual status signaling

Complete Control

Monitor devices, transform sensor data into actionable insights, and configure integrations — all within an intuitive web-based interface.

- Monitor real-time data from all connected sensors & devices
- Create automated actions based on defined conditions
- Send Email, Telegram, HTTP request, SNMP or other notifications
- Visualize trends and logs for better decision-making
- Manage users, permissions, and access securely

Dashboard: The interface can be customized for each user and display the most important information about system elements, sensors and devices.

Quick 3-Step Setup

1st Step

Scan QR code of the sensor for DevEUI & AppKey.

2nd Step

Press "add sensor" in Vutlan's Lora gateway web interface. Follow the wizard.

3rd Step

Insert the battery and wait until the sensor is detected automatically.

Technical Specification

Sensor Technology
Device type:
LoRaWAN, class A protocol, ver. 1.0.3
Used for:
Wireless access and temperature sensor with LoRaWAN support
Temperature sensor:
Accuracy ± 0.5°C
Humidity sensor:
Accuracy ± 3%
Burglar sensor:
Open cover tactile switch
Vibration sensor:
Built-in
Power
Life time of the battery:
Up to 25,000 uplinks.
3 years when a 5 minute uplink interval is used.
Battery:
ER14335 3.6V, replacable
Standby current:
3 µA
RX current:
8.5 mA
Radio & Communication
Frequency:
868 Mhz
Addressing:
OTAA only, DevEUI, AppKey
Remote configuration:
Via LoRaWAN Downlink packets
Compatibility:
Fully compatible with LoRaWAN v1.0.3 protocol, it can work with a standard LoRaWAN gateway.
Transmission power:
+10 / +22 dBm
Environmental parameters
Operating temperature:
-10° C to +80° C
Operating humidity:
0 - 95% RH
Mechanical Properties
Mounting:
Screws, double side sticker
Dimensions:
83x27.4x23.8 mm
Casing:
White
Material:
ABS enclosure
Mounting:
Double-sided sticker.
Two holes for 2.5mm screws.
IP grade:
IP50
Status Indicators:
Red Status LED
Approvals
Environment
RoHS, REACH
Regulatory:
LVD, CE, CE(RED)
General
Origin:
Made in EU
HS Code:
8471 50 000
GTIN:
8588009886778
* This device supports the LoRaWAN® communication protocol for long-range IoT connectivity. LoRaWAN® is a trademark of the LoRa Alliance®. Vutlan is not affiliated with or endorsed by the LoRa Alliance.

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