*description of products:
ht-458 is as ht-2000 desk-top wireless vice machine of system, easy to install, the appearance is beautiful, avoid joining the merit of the telephone wire, compose it in more flexible occupation mode of ht-2000 system, ht-458 has increased the function of charging automatically, let you pull out and phone to economize the telephone expenses again easily.
*products function:
1.pairs of machine, host computer not wireless adopt way communication not duplexing of, can last channel communication and scanning not automatic of 40 pieces.
2.communication frequency 254-270 mhz/381-400mhz
3.can last two pairs of machine or cell-phone not wirelesses separately host computer, and can't have no line a pair of machinery, cell-phones switching telephone each other of pairs of machine not wireless.
4.wireless for pairs of machine, last function, dtmf and the fsk rule not compatible for incoming telegram after host computer.
5.have no one pair of machinery of line it last 48 group incoming telegram or pull out and publish there aren't number, and can go back to pull out automatically.
6.make up password it can last 100,000 group, stop and steel and play.
7.the ultra quiet pronunciation pigeonhole and expand, to guarantee is clear in pronunciation.
8.charge automatically, not time by function.
9.can connect with computer and carrying on is the wireless to pull out there is number.
10.can join it for fax of receiving and dispatch not wireless.
11.the compatible, discern automatically.
12.communicate from(sea level): 150-230 kilometers, before receiving the influence of barriers, such as building, hillock, tunnel, basement, etc.