Features : * Simultaneous Five-channel Reporting Offers reporting via GPRS , GSM , SMS , Voice and traditional landline , with pre-defined communication sequences to save installation time  * 2 partitions and up to 64 wireless zones  * Suppports optional quad-band GPRS/GSM MODULE WITH 2 SIM cards (GPRS14)  * Built-in transceiver (433MHz or 868MHz)  * Speakerphone via GSM or landline  * Built-in voice and utility reporting (up to 8 telephone numbers)  * Two-way voice communication (via GSM or landline)  * 16 users and 16 remote controls  * 8 wireless PGMs ( 2 I/Os can be hardwired)  * 256 events buffered  * Supports 4 wireless sirens (SR150)  * Supports 4 wireless keypads (K32RF/K37) , displays first 32 zones only  * Supports 4 wireless repeaters (RPTI)  * Supports 16 two-way remotes (REM2/REM3)  * Built-in 90dB siren  * Remote firmware upgrade via GPRS  * Full voice-assisted remote system access via GSM  * High-quality sound for voice tags and menu guidance  * Family message center (up to 30sec. w/time stamp)  * Clock with alarm .      Model : PA3884     Manufacturer : Paradox