EnGenius SN920ULTRA 900 MHz DSS Expandable Cordless Phone » Handy Gadgets: Information, news and highlights of handy gadgets for you, the home or travel.

If you need to create your own cordless network to communicate with family and/or employees within a range of eight miles, this system maybe the one for you. 'EnGenius SN-920 Ultra cordless phones are designed to perform as the longest-range cordless phones and 2-way radio systems. Allowing you an incredible range for both telephone and 2-way radio communication, these phones combine Digital Spread Spectrum with Frequency Hopping technology and up to 4 times the power of typical 2.4 GHz phones. EnGenius out-distances all other cordless phones.

In office buildings you can expect up to 12 floors of penetration, in warehouse up to 250, 000 square feet can be covered, and on a farm or ranch cover up to 3, 000 acres.EnGenius offers the convenience of direct, handset-to-handset, 2-way radio communication, completely independent of the base unit. This unique feature makes it possible for multiple handsets to remain in contact with each other even in remote areas away from the base unit. And with EnGenius 2-way feature, there is no group chatter or having to push to talk; just use the feature like you use the phone. EnGenius phones are equipped with the type II Caller-ID, Caller-ID with call waiting. This feature will allow you to see who is calling before you answer the call. Type II Caller-ID will enable you to identify whom is calling right from the handset's LCD screen.'

Features:
* Extended range operation: With Extended Range Operation
* Headset Jack: With Headset Jack
* LCD Screen: With LCD Display
* Programmable Ringtones: 4
* Ringer volume control: With Ringer Volume Control
* Voice volume control: With Voice Volume Control
* Automatic Channel Scan: (what's this?) With Automatic Channel Scan
* Number of Channels: 142
* Spread spectrum: Digital
* Weight 0.55 lbs:
* Call transfer plus call manager--program handset to receive all calls or just transferred calls
* Digital security with frequency hopping
* 900 MHz digital spread spectrum signal, 900-milliwatt transmission power
* Works as cordless phone and digital full-duplex 2-way radio
* Expandable system, network up to 4 base units and 36 handsets (sold separately)

Source: Shopzilla