... pstn alarm system manufacturer 2,CE certificate 3,accepted ODM/OEM 4,99wireless zones +4wired zones Item:2012 new GSM/PSTN wireless home burglar security alarm system ... (KR-5800G) 1.LCD English blue back-light display, voice prompt, ease of use. 2.Support dual-network of both PSTN ... messages to System Setup text messaging costs associated with the alarm panel.6. 6 group voice alarm phone ...