[help] Henderson security system

[渔樵]

this package is for $1000, wiring and installation included:

1 - 16 zone control panel
1 stand-by power supply
1 30 watt siren
1 LCD key pad
2 interior pet motion detectors
all ground floor door contacts
all ground floor window contacts
all basement window contacts
1 monitored smoke detector

Is this a fair price?
Is this contractor good?
Anyones know about wireless security system?

Thanks for sharing your ideas and experiences.