4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)
4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)
4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)

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4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)

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Model No. : CO-911-4
Brand Name :

Product description

1. Use wired telephone line communication, voice alarm, voice message can be updated;
2. Dial 4 telephone/mobile phone numbers circularly, 16 digits maximum for each number;
3. Optional repeated dialing times after triggered;
4.10s or 20s voice message to inform user alarm information;
5. N. O, N. C, 12V DC or 24V power optional trigger means;
6. Easy programming, parameter saved after power off;
7. Could be used with any alarm reporting system.


4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)
4 Numbers PSTN Alarm Voice Auto Dialer (CO-911-4)

Working voltage  DC12V or 24V optional
Static current <50mA 
Working current 150mA
Voice message 10/20s
Alarm receiving numbers 4 numbers
Trigger means N.O/N.C/DC12V
Alarm output means Voice alarm 
GSM band  GSM 850/900/1800/1900Mhz
Transmitting power 2W:GSM850/900Mhz,1W:GSM1800/1900Mhz
Gross weight  0.3kg
Measurement(L×W×H) 140×30×90 mm
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