... Using the wireless frequency of GSM900MHZ, 1800MHZ, 1900MHZ, the alarm distance is out of restrictions.2. Supporting GSM, CDMA mobile phone, the Chinese ... and English message can be alarmed.3. 3 wired zones, 16 wireless zones and very ... have setup, or 2 email.6. Supporting CHINA Unicom CDMA mobile phone to receive the MMS.7. Supporting to take the ...