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 * Supports optional quad-band GPRS/GSM module with 2 SIM cards (GPRS14) Built-in transceiver (433 or 868 MHz) *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/0s 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 90 dB 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 30 sec. w/ time stamp) * Clock with alarm  Model: PA3884  Manufacturer: PARADOX