Reporter Wire Free Intercom- International Electronics Reporter wire free intercom- No AC power or wires needed- Connections are digital and fully secure- Requires no connection to wall power- Works on AA batteries for up to 12 months with out being turned off-Allows user two-way, digital wireless voice communication after single button push-32 Radio-channel design-FM Modulation with high fidelity sounds-Effective transmission range from unit to unit of 1000 feet-Up to 10 conversations simultaneously in the same household with out crashing-Multi channel with unlimited unit expansion-Paging function (broadcast to all stations in the location and speak with responding station privately-Multiple monitor modes; single channel, all channels or Room Monitor with battery saving design -Monitor mode has talk back feature (allows you to speak to the monitored units even though the unit is transmitting)-Monitor mode features most advanced Voice Operated Switch (VOX) (customize sensitivity setting and avoid unwanted sounds-In monitor mode batteries will last 4 months-Conference capability -Ultra clear sound quality -Extremely long life and stability-Volume control feature-Secure 900 MHZ radio link-Extremely intuitive and simple use-Includes 2 intercom units-Units are wall mountable-No longer includes AC adapter, must be purchased separately (unit runs on batteries).IERWIS