[www.epathchina.com ] Frequency:900 / 1800 / 1900 Power Supply:24 hours Non-stop Card Compatible:GSM / SIM Microphone Range (Meter):5~7(Radius), 4 levels Receive Sensitivity:-+10K Working Temp:-40~50′C Responding Frequency:1.2K~800Khz Stand-by Time:7 days Working Time:4 hours Super-sensitive audio surveillance Embed four condense microphone. 24 hours non-stop power supply All GSM SIM card compatible Approved: CE / FCC After sales service: 1 year warranty
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Do you know what kind of SIM card service to us for one of these in the USA? I have one and I’ve tried to make it work with AT&T but it won’t answer the phone call like it’s supposed to.
Any ideas?
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