Description

**-channel wireless call system is widely used in hotels, hospitals, restaurants, tea house, schools and so on .it can match more than *9 wireless remotes. Each remote can set up a fixed number, from 1 to *9 .when you press the red key on the wireless remotes, itâï¿&frac*2;ï¿&frac*2;s own number will display in the call system within the sound of ring . ModelïÂ&frac*4;ï¿&frac*2;AST-A**1 nameïÂ&frac*4;ï¿&frac*2;**-channels call system working volt (V)ïÂ&frac*4;ï¿&frac*2; DC *2 basic equipment ïÂ&frac*4;ï¿&frac*2;a host computerãï¿&frac*2;ï¿&frac*2;a DC*2V power main function ïÂ&frac*4;ï¿&frac*2;Call Area Display / voice prompt (recording doorbell, alarm) / volume adjustable / cycle inquiries FrequencyïÂ&frac*4;ï¿&frac*2;**5/**3.*2MHz size of host computer(mm)ïÂ&frac*4;ï¿&frac*2; **0***3**5