Panasonic KX-TG6545B DECT 6.0 PLUS Expandable Digital Cordless Answering System with 5 Handsets

If you're concerned with transmitting your verbal information securely, worry no more. Dect Plus technology takes the superb sound quality, the outstanding range, and the security of DECT 6.0 phones to a whole new level. By increasing the frequency of error correction up to 80 times, the transmission quality is improved and the phone's range is extended. Engineered to work in 1.9GHz frequency, Panasonic's DECT 6.0 phones won't conflict with common wireless devices such as 2.4GHz routers, wireless keyboards and mice, microwave ovens, and other household items. And because it's digital, you'll enjoy long range and clear sound while deterring eavesdropping.