FireAngel Wi-Safe 2 Thermistek Wireless Interlink Heat Alarm

Using the latest technology, this alarm offers complete protection for your home. It can be used on its own or can be linked up with other Fire Angel alarms so when one alarm is triggered, the others will sound too. It has a tamper-resistant 10-year lithium battery and uses innovative Thermistek technology to provide a quicker reaction to significant rises in temperature to keep you safe. Features and Benefits Up to 50 alarms can be linked on a single network Tamper-resistant, 10-year lithium battery Compatible with the carbon monoxide alarm and smoke alarm . If one alarm is triggered, all three will go off if linked up.