# The PR55-61E sensor

**URL:** https://discourse.nodered.org/t/the-pr55-61e-sensor/77997
**Category:** Dashboard
**Created:** [28 April 2023 08:34 UTC](https://discourse.nodered.org/t/the-pr55-61e-sensor/77997 "2023-04-28T08:34:58Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![Tomi](https://avatars.discourse-cdn.com/v4/letter/t/f4b2a3/32.png) [@Tomi](https://discourse.nodered.org/u/Tomi)
#### Post date: [28 April 2023 08:34 UTC](https://discourse.nodered.org/t/the-pr55-61e-sensor/77997/1 "2023-04-28T08:34:58Z")

</div>

The PR55-61E sensor is being used Node red is using text dashboard When the alarm goes off, the text displays colors and text characters  
I want to make the letters disappear automatically when I press the reset button on the sensor after the letters come out.  
How to set up a no-communication alarm when the battery is running out  
I want to know.

 ![20230428_12](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/9/d/9dafeac9e5c9573e3732662052ac7c028400d092.png)

---

<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [27 June 2023 08:34 UTC](https://discourse.nodered.org/t/the-pr55-61e-sensor/77997/2 "2023-06-27T08:34:59Z")

</div>

This topic was automatically closed 60 days after the last reply. New replies are no longer allowed.