Wireless GSM Alarm System PY-GSM1

� GSM Frequency: 850/900/1800/1900MHz, Wireless
Frequency: 433MHz
� Alarm response time Less than 10s (GSM with
normal signal)
� 2 wired zones and 12 wireless zones
� Send SMS text to 3 mobile phones and auto-dial 3
phones to inform the user and users can use any
phone to listen what is happening and can call the
system.
� Stand by lithium battery: DC8.4V, 700-800mA