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AN-303 LoRaWAN Temperature and Humidity Sensor
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Product Description
LoRaWAN Indoor Temperature and Humidity Sensor
The AN-303 is a wireless temperature and humidity data collection unit based on the standard LoRaWAN protocol, integrating environmental data acquisition and monitoring in a compact, low-power device. It features an internal temperature and humidity sensor chip designed for high measurement accuracy, stable performance, low power consumption and long-range wireless transmission.
The AN-303 is widely suitable for IoT applications that require temperature and humidity monitoring or alarm functions, including communication rooms, workshop production lines, pharmaceutical warehouses, large logistics warehouses, agricultural greenhouses, floriculture greenhouses, archives, museums and HVAC control systems.
Applications
Product Specifications
| Model | AN-303 |
| Product Type | LoRaWAN Temperature and Humidity Sensor |
| Frequency Bands | CN470 / EU868 / US915 / AS923 / AU915 MHz |
| Protocol | LoRaWAN |
| Max Transmit Power | 19 dBm |
| Receive Sensitivity | -125 dBm (SF7), -133 dBm (SF10), -140 dBm (SF12) |
| Transmission Rate | 300 bps–5.4 Kbps |
| Temperature Range | -40°C to +85°C |
| Temperature Accuracy | ±1°C |
| Humidity Range | 5%–95% RH |
| Humidity Accuracy | ±3% RH |
| Battery Type | Built-in Li-SOCl2 battery |
| Battery Capacity | 3.6 V / 8000mAh |
| Standby Current | ≤9 µA |
| Transmit Current | ≤125 mA |
| Operating Temperature | -10°C to +50°C |
| Operating Humidity | 10%–95% |
| Ingress Protection | IP30 |
| Dimensions | 86 × 86 × 26 mm |
Product Features
- Integrates temperature and humidity sensing with LoRaWAN wireless data transmission.
- Provides a -40°C to +85°C temperature range with ±1°C stated accuracy.
- Measures 5%–95% relative humidity with ±3% RH stated accuracy.
- Supports CN470, EU868, US915, AS923 and AU915 regional frequency bands.
- Low-power operation and an 8000mAh battery support long-term monitoring deployments.
- Compact wall-mount form factor is suited to indoor environmental monitoring.
- Designed for server rooms, workshops, warehouses, greenhouses, archives, museums and HVAC systems.
Package Includes
- 1 × Winext AN-303 LoRaWAN Temperature and Humidity Sensor
Frequently Asked Questions
What is the AN-303 LoRaWAN Temperature and Humidity Sensor used for?
What are its main features?
What are the power or battery requirements?
Which interfaces or communication protocols does it use?
What is included in the package?
Other Information
Warranty Information
1 Year Seller Warranty
This item is covered with a standard warranty of 1 year from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.
What Voids Warranty
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Shipping & Returns Policy
Shipping Policy:
- In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
- In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
- If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests from here: Return Request or contact us at 09831070550.
- Refunds are processed within 3-4 working days after inspection and approval.
Main Features
- Combined LoRaWAN temperature and humidity monitoring
- Temperature measurement from -40°C to +85°C
- Humidity measurement from 5% to 95% RH
- ±1°C temperature and ±3% RH humidity accuracy
- Supports CN470, EU868, US915, AS923 and AU915 bands
- Built-in 3.6 V / 8000mAh Li-SOCl2 battery
- Ultra-low standby current of ≤9 µA
- Compact 86 × 86 × 26 mm indoor enclosure
SKU: 2ESE2014
₹ 5,940.00
For bulk orders, volume pricing & B2B enquiries, contact our team →
Lead time
| QUANTITY | DISPATCH |
|---|---|
| 1-10 units |
Order from India: 7-10 working days Order outside India: Up to 20 working days |
| 10+ units | To be negotiated |
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