AT&T 4-Handset Answering System with Caller ID/Call Waiting, Part# CL82413 door call and 2-channel compatibility

and 2-channel compatibility

Inset box FMBB2 may contain 2 modules

2-way programmable speakerphone

Smoother Performance Smart Connect technology assigns each of your devices to the best available Wi-Fi band

AT&T 4-Handset Answering System with Caller ID/Call Waiting, Part# CL82413 door call and 2-channel compatibilityThe superior AT&T CL82413 4 Handset Answering System with Caller ID Call Waiting provides a long range coverage and clear communication, provided by a unique antenna design, have easy viewing extra large display, advanced noise filtering technology, customized HD audio with equalizer, simulated full duplex handset speakerphone and instantly communicate with a Push to talk feature, includes a wall mount bracket. Features: Big buttons Caller ID call