- Wireless GSM Alarm System Tri-Band 900/1800/1900MHz
- 2016-11-05 22:47
- Wireless GSM alarm system, 8 wireless zones, Big LCD, Telephone function, Voice prompt for all operations, 6 auto dial a
- Home GSM Alarm Wireless and Wire Tri-Band System (ZC-GSM012)
- 2016-10-28 16:36
- GSM alarm system with Intercom, 6 voice telephone alarm + 3 SMS alarm. Tri-band 900/1800/1900 MHz, Partial arm at night,