Assertion: smoke detector | /r/CapableOf | send alarm
Facets:
Source sentences:
text: First, it will send an alarm to alert facility operator and maintenance staff.
text: They do not give off false alarms and only sets the alarm off when the temperature is really high.
text: But by protecting the smoke detector, the internal resistor does make it different from just a regular conventional smoke detector; the detector cannot short out the Class A or B zone wires properly and can't directly send an alarm signal to the Fire Alarm Control Panel (FACP).Instead, it's the internal relay contacts of the smoke detector that send the alarm.
text: Even though it uses an internal protection resistor and internal alarm relay contacts, a 4 wire smoke detector is basically a 2 wire smoke detector; it detects smoke and sends an alarm using the Class A or B zone wiring of the fire alarm system.