Our Categogies
![](https://pohkhoon.com/wp-content/uploads/2017/07/main-dupline-240x170.jpg)
A safety and reliable system design for home and hotel.
Features
- Simple installation, operate & maintain.
- Transmission distance up to 2KM without a repeator.
- 2 simple signal wire installation, no special cable require.
- Free topology wiring: easy for last minute change and future extension.
System Component
Controller
Output Module
Input Module
Thermostat
![Automation system – Dupline-catalog](https://pohkhoon.com/wp-content/themes/pohkhoon/images/button.png)