LEVITON 28A00-2 Speaker/microphone 2-way flush mount

Allows two-way communication with a central station after an alarm, paging and listening from an on-premises or remote phone, annunciation of alarm and zone by voice and voice messaging (not available on all systems) when connected to a two-way voice module. It may be used outdoors in weather protected areas. Do not mount speakers, microphones, 28A00 modules or 33A00-4 consoles near any device that may produce noise (fans, air conditioning units, audio speakers, etc.). Microphones should be connected with 24 AWG or larger, shielded twisted pair wire. Wire length should not exceed 100 ft. Connect the cable shields and negative wires together at the Model 10A11-1, Rev B terminal block only. Do not connect the shield on the microphone end. Additional microphones can be connected to each input in parallel. Speakers should be connected with 18 AWG or larger, twisted pair wire. For wire runs that exceed 50 ft, use 16 AWG wire or larger. Wire length should not exceed 100 ft. Works with Lumina, Lumina Pro, Omni LTe, Omni IIe or OmniPro II home control systems.