The ASD-PL3 is an addressable photoelectric smoke detector apart of the Velociti Series 3 family. The ASD-PTL3 is an addressable photoelectronic smoke detector with thermal sensing. The ASD-PL3R is an addressable remote test capable photoelectric detector for use with the DNR Duct Base. The ASD-PL3, ASD-PTL3, and ASD-PL3R are compatible with the E3 Series, S3 Series, and 7075 Addressable Fire Alarm Control Panels.