AEI alarms make several house alarms for the residential market.

 

SensaGuard EasyAlarm - SG200 This is a prewired alarm meaning no knowledge of wiring is required for installation, making it far easier for you to get started.  It allows multiple security codes, and covers 4 zones.  The PIR range detecation is 8 metres making is suitable for most properties.

 

The also make several wireless versions, some utilize solar power making them super efficient.  The wireless feature means there are no cables at all making them straight forward and easy to install, in addition you can set some models up so that they actually call your mobile when they are triggered and detect intrusion.