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Netvox LoRa module Wireless Activity Detection Sensor (Powered by 2 X CR2450 Battery)

PB Tech price
PB Tech price
NZD $ 115 .77
$ 115 .77

Out of stock

Limited Supply - only stock on hand available, when sold out we may not be able to source this product again.

Netvox LoRa module Wireless Activity Detection Sensor (Powered by 2 X CR2450 Battery)

LoRaWAN Sensors AS923
  • Brand: Netvox
  • MPN: R311FA
  • Part #: IPCNVX4808824
  • UPC:
PB Tech price
NZD $ 115 .77 $ 115 .77


Delivery: Out of stock
Estimated Delivery Times
7 - 10 working days for international destinations

View all shipping info

Features

R311FA - Wireless Activity Detection Sensor

It can detect the sudden movement or vibration of the device and send an alarm signal to the gateway for processing. It uses the SX1276 wireless communication module.

- Wireless range of 10 km *1
- LoRaWAN™ Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Improved interference immunity
- Improved power management for longer battery life
- Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
- Battery Life*2: 5 years (Conditions: ambient temperature 25 °C, 20 triggers/day, txpower = 20dBm,  LoRa spreading factor SF = 10)
- Over-the-air updates (future)
- Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
- Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne

*1. Actual range may vary depending on environment.
*2. Battery life is determined by sensor reporting frequency and other variables

 

Download data sheet: http://www.netvox.com.tw/um/R311FA/R311FAdatasheet.pdf

Specifications

Electric:

Input Power

2pcs 3.0V CR2450 button battery

Working Voltage

DC 2.4V~3.0V

Standby Current

40uA /3.0V

Transmitting Current (max)

120mA / 3.0V

Receiving Current (max)

11mA / 3.0V

Battery Voltage Measurement Accuracy

±0.1V

Frequency:

TX Power

19dBm±1dBm

Rx Sensitivity

-136dBm
(LoRa,Spreading Factor=12,Bit Rate=293bps )
-121dBm
(FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Build-in antenna

Communication Range

10 km (line-of-sight, the actual transmission distance depends on the environment)

Data Transfer Rate

0.3kbps~50kbps

Spread Technique

LoRa/FSK

Available Frequency

EU863-870,US902-928,AU915-928,
KR920-923,AS923,CN470-510
Configured before shipment

Physical:

Main Body Dimension

57mm x 35mm x 14mm

Weight

48.9 g

Operating Temperature

-20 ~ 55C

Environment Humidity Range

<90% RH (No condensation)

Storage Temperature

-40 ~ 85C

Manufacturer Part No:
R311FA
Brand:
Product Type:
LoRa module
UPC
-
Product Family:
-
Shipping Weight:
1 kg
PB Part No:
IPCNVX4808824
Product Model:
-
Warranty: 24 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
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The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

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If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

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7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

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If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

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Netvox LoRa module Wireless Activity Detection Sensor (Powered by 2 X CR2450 Battery)

LoRaWAN Sensors AS923
  • Brand: Netvox
  • MPN: R311FA
  • Part #: IPCNVX4808824
PB Tech price NZD $115.77

Date Created: 19:37, 18-06-2026
Product URL: https://www.pbtech.com/pacific/product/IPCNVX4808824/Netvox-LoRa-module-Wireless-Activity-Detection-Sen

Features

R311FA - Wireless Activity Detection Sensor

It can detect the sudden movement or vibration of the device and send an alarm signal to the gateway for processing. It uses the SX1276 wireless communication module.

- Wireless range of 10 km *1
- LoRaWAN™ Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Improved interference immunity
- Improved power management for longer battery life
- Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
- Battery Life*2: 5 years (Conditions: ambient temperature 25 °C, 20 triggers/day, txpower = 20dBm,  LoRa spreading factor SF = 10)
- Over-the-air updates (future)
- Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
- Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne

*1. Actual range may vary depending on environment.
*2. Battery life is determined by sensor reporting frequency and other variables

 

Download data sheet: http://www.netvox.com.tw/um/R311FA/R311FAdatasheet.pdf

Specifications

Electric:

Input Power

2pcs 3.0V CR2450 button battery

Working Voltage

DC 2.4V~3.0V

Standby Current

40uA /3.0V

Transmitting Current (max)

120mA / 3.0V

Receiving Current (max)

11mA / 3.0V

Battery Voltage Measurement Accuracy

±0.1V

Frequency:

TX Power

19dBm±1dBm

Rx Sensitivity

-136dBm
(LoRa,Spreading Factor=12,Bit Rate=293bps )
-121dBm
(FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Build-in antenna

Communication Range

10 km (line-of-sight, the actual transmission distance depends on the environment)

Data Transfer Rate

0.3kbps~50kbps

Spread Technique

LoRa/FSK

Available Frequency

EU863-870,US902-928,AU915-928,
KR920-923,AS923,CN470-510
Configured before shipment

Physical:

Main Body Dimension

57mm x 35mm x 14mm

Weight

48.9 g

Operating Temperature

-20 ~ 55C

Environment Humidity Range

<90% RH (No condensation)

Storage Temperature

-40 ~ 85C

Date Created: 19:37, 18-06-2026
Product URL: https://www.pbtech.com/pacific/product/IPCNVX4808824/Netvox-LoRa-module-Wireless-Activity-Detection-Sen