... Detailed Product Description wireless home gsm alarm system, burglar gsm alarm system, PTSN GSM alarm system, auto-dial gsm alarm, burglar gsm alarm, gsm alarm system. home gsm alarm, telephone gsm alarm1 ... , the panel can set to speak: after alarm date transmitted, the center station operator can speak ... disarmed, every detector can be set to locally alarm(do not dial out) when triggered in disarmed ...