... sample order and OEM 3.Certification:CE ,CCC 4,Menu display ,ease of use Home wireless intruder alarm system with contact ID ... LCD display, humanized menu, voice prompt and easy to use.2) 99 wireless zone, and 2 wired zones.3) Each can ... , remote announcement.8) Wireless intelligent study coding, compatible with PT2262 normal encoding and a 1527 encoding, convenient and flexible for adding or reducing ...