- Can be used for Concord Express, Simon XT & Concord Ultra Panels - 24 Hours emergency alarm - Water resistant - 3~5 years battery life

- Can be used for Concord Express, Simon XT & Concord Ultra Panels - Built-in sounder - LED shows visual status

- Can be used for Concord Express, Simon XT & Concord Ultra Panels - Adjustable sensibility - 2 Built-in reed switches - 3~5 years battery life

- Can be used for Concord Express, Simon XT & Concord Ultra Panels - Passive infrared detection - Two sensitivity setting - 8~10 years battery life

- Can be used for Concord Express, Simon XT & Concord Ultra Panels - Provide 360º coverage - 3~5 years typical battery life

- Can be used for Concord Express, Simon XT & Concord Ultra Panel - Can work with Hardwire Contacts - 3~5 years battery life