docs: for PR #3845

ACKNOWLEDGEMENTS.md

@@ -1078,3 +1078,4 @@ Further device support has been made with the assistance of users. Please consid
 - [ajpohv](https://github.com/ajpohv) for contributing support for Qlima D720 dehumidifier.
 - [sport80](https://github.com/sport80) for assisting with support for Ettroit LN4102 thermostat.
 - [norb-HB](https://github.com/norb-HB) for assisting with support for Boundless Brothers PA-210W gas alarm.
+- [arsenicks](https://github.com/arsenicks) for contributing support for iHseno human presence sensor.

DEVICES.md

@@ -1053,6 +1053,7 @@ port and password.
 - Houschen anti-fog bathroom mirror with lights
 - HRT AS90 temperature and humidity alarm
 - Holman Helios weather station
+- iHseno ZTU human presence sensor
 - idoo Smart Bloom 8 hydroponic system
 - Immax Neo Lite 7-in-1 weather station
 - Inkbird PTH-9CW air quality monitor