– Digital LED control pannel intended to TECH ONE controller
– Equipped with a microprocessor
– LED backlight
– LED brightness adjustment
– Integrated buzzer
– Adjustment the frequency of the sound signal
– The ability to update firmware
– Three pins plug – without soldering wires
TECH ONE Switch
![](http://lpgtech.eu/wp-content/uploads/2016/03/centralka_BG2.png)