HC-1W Manual Push Button / Manual Call Point Description With a base can be used outdoor Resettable, the button can be pushed repeatedly. When there is a fire, push the button, then Fire Alarm Control Panel will send out alarm. Add to Inquiry Cart DM Download (537 KB) Specification Input Voltage 24VDC Alarm Current 100mA Size 138mm X 70mm Weight 270g Joint Volume DC-30V 1A