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LoRaWAN® SOS Alarm Button / LW004-PB

LoRaWAN® SOS Alarm Button / LW004-PB
Minimum 20pcs
Request unit price

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request in 24 hours


Printing &

  • Read Range: up to 15km
  • Frequency: 863–870MHz (EU), 902–928MHz (US&CA)
  • RF type: LoRaWAN® 1.0.3
  • Key application : SOS Emergency, Healthcare,
Have questions about this product? ☎  +358 10 20 80 750

LoRaWAN® SOS Emergency Alarm Button LW004-PB

LoRaWAN® SOS Emergency Alarm Button LW004-PB is a LoRaWAN®-Based network IoT button specifically designed for both indoor and outdoor tracker objects. It is compact, mini and easy to use. The LW004-PB is a SOS alarm button will send a position information to server when it is triggered until stop the alert.

The LoRaWAN® SOS Alarm Button LW004-PB can be used in the emergency case for personal safety and alert notification.

Key Features

  • Based on LoRaWAN®-Based Protocol
  • Support GPS outdoor and BLE indoor geo-location
  • Built-in vibration motor for alert
  • Built-in 3-axis accelerometer for motion detect
  • Low battery indicator
  • Firmware update Over The Air (OTA)
  • Support for configuring data by BLE or server downlink
  • Support BLE master/slave mode
  • IP65


The LoRaWAN® SOS Alarm Button LW004-PB is ideal for applications such as: 

  • Personal Safety & Security
  • Alarm & Emergency
  • Product:LoRaWAN® SOS Alarm Button / LW004-PB
  • Dimensions:75 x 38.9 x 15.5 mm
  • Read Range:up to 15km
  • Frequency:863–870MHz (EU), 902–928MHz (US&CA)
  • RF type:LoRaWAN® 1.0.3
  • Battery:Rechargeable battery
  • IP Protection:IP65

We will deliver your order with a courier right to your door (or by any other means of choice) during 1-2 days after manufacturing. Well-established logistics system allows us to ship the products the very next day after the receipt of the application.


Depending on product the warranty and lifetime support period for the products is up to 2 years. The warranty of reliable operation at any condition is provided by timely technical support and qualified service.

Need an advice on what product is right for you?

Just contact us and tell us about your task. Our experts will provide you with advice of a product based on your company requirements as well as notify you with regards to the costs involved.

+358 10 20 80 750
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we will contact you during working hours
Samples & Price Request

Leave your request and our consultant will contact you within 24 hours to assist you in your choice. As a result you will receive an offer with price, production and delivery time, as well as availability of samples for testing.


After the approval of commercial offer, we will start manufacturing process, this usually takes 10-20 working days, depending on product type and order volumes. If the products are available in stock they will be delivered within 3-5 working days.

Quality & Environment

We are environment friendly and quality conscious manufacturer. Our products comply with CE, RoHS, ISO9001, FCC, ATEX/IECEx, ISED.

Order Delivery

We will deliver your order with a courier right to your door (or by any other means of choice) during 4-5 working days after completion of manufacturing process.

Thanks so much for doing business with you and your quick delivery of the product.
— Melissa M.
Michinag, USA
How fast !! Your RFID-tags have just arrived on my desk. Thank you so much for your responsiveness!
— Patricia H.
Saverne Cedex, France
We just received the RFID-tags. Thanks for actually delivering a few days before the agreed delivery date.
— André T.
Porto, Portugal
Lyhyesti sanottuna olen erittäinen tyytyväinen palveluunne. Nopeaa ja vaivatonta, kiitos!
— Jani M.
Microsoft Mobile Oy Finland
Thank you for getting all those RFID cards to us in time – really appreciate it! Our project was a success! Thank you!
— Rhian H.
DB Systems Ltd., United Kingdom

Consulting & Support

Armata-ID provides an expert advice on all matters related to RFID / NFC, BLE, LoRaWAN etc. and implementation of solutions based on these technologies.

Give us details about your project. Fill in this form and you will be contacted by our consultant.

+358 10 20 80 750
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we will contact you during working hours