Honeywell ASD-PL3 Smoke Detector 500 feet (3

500 feet (3

hotels and all public buildings where there is a history or a threat of false fire alarms

Using an infrared signal

alarm relay

Honeywell ASD-PL3 Smoke Detector 500 feet (3ASD PL3 intelligent photoelectric smoke sensors are plug in smoke sensors that combine a photoelectronic sensing chamber with addressable analog communications. The sensors transmit an analog representation of smoke density over communication lines to control panels. Rotary dial switches are provided for setting the sensors address. Features Modern profile for improved aesthetics Visual rotary, decimal switch addressing (01 to 159) Built in functional