Features : * 8 Zone expandable to 16 zone  * 8 partitions  * Supports up to 8 keypads  * 5 fully programmable outputs  * Hybrid , zone expanders available for both wired & wireless devices  * 8 zone plug in expander module , zone 9 to 16 ( code 860-06-X-08PI )  * 16 DETECTOR WIRELESS RECEIVER , ZONES 1 TO 16 (code 860-07-X64-0462)  *128 user codes  * 1000 event log  * Multi format digital communicator  * Dedicated panic zone  * Dedicated tamper zone  * Dual Power Supply : 750mA auxiliary power  * 2 year warranty .      Model : IDS860-1-473-X16     Manufacturer : IDS