GSM home alarm with camera(GSM-900M4)
Product Details
As well as operating as a conventional intruder %2F fire alarm system the GSM-900M4 uses GSM Tri-band technology to alert you of a problem by telephone. Within 30 seconds of a problem occurring%2C
the system will call either your mobile phone or a convention
As well as operating as a conventional intruder / fire alarm system the GSM-900M4 uses GSM Tri-band technology to alert you of
- Country:China (Mainland)
- telephone:86-755-26016100
| As well as operating as a conventional intruder / fire alarm system the GSM-900M4 uses GSM Tri-band technology to alert you of |
