Fire Angel Pro Connected Wireless Bridge. The Fire Angel Pro Connected safety range has been designed to combine the latest patented technology which provides a rapid alert to any fire or Carbon Monoxide dangers in your home with a smart home hub which gives you ultimate control whilst you’re away from the home with instant alerts & updates via the free Fire Angel Connected App. With multiple installation options you can build a secure safety network which is unique to your home & can be extended at any time giving you complete peace of mind without the hassle of redecoration or re-wiring & without any subscription charges.