A Professional GSM Alarm OEM Supplier! GSM Alarm Manufacturer in China,Provide OEM/ODM. GSM Home Alarms, GSM Alarm + IR Camera, GSM Alarm + DVR, GPRS GPS Vehicle Tracking system,GSM Car alarms,CCTV,Etc.

The advantage of the S3523:
1. 8 wireless Zones and 2 hardwired zones.
2. Send SMS to 3 mobile phones automatically while alarming.
3. With Intercom and wiretap functions, so you can speak to the house or listen into the house.
4. With AC power status monitor function.
5. With voice instructions and voice alert functions.
6. Based on the GSM communication network, apply to wide range situations.

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