| Model: | GSM-PN |
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| Brand: | SENGGANG |
| Origin: | Made In China |
| Category: | Security & Protection / Alarm |
| Label: | GSM alarm , PSTN alarm , alarm |
| Last Online:15 Mar, 2022 |
| Specifications: | GSM & PSTN Double Network Alarm System when PSTN line is lost ,alarm out though GSM network;when GSM network is interrupt,alarm out though PSTN network. normally, alarm out will secter PSTN line for lower cost,and SMS will sent though GSM network if needs. this is a good product for alarm use. Thanks for you care for. |
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