DHI-HY-C121 Conventional Manual Call Point is a mated product of the Conventional Fire Alarm Control Panel. Integrated with two-wire and polarity-free technology, it can send alarm signals to the panel after the button is pressed.
DHI-HY-C121 Conventional Manual Call Point is a mated product of the Conventional Fire Alarm Control Panel. Integrated with two-wire and polarity-free technology, it can send alarm signals to the panel after the button is pressed.