B&Q - Wireless Interlinking 10 Year Sealed Battery Kit ( Scottish And English Legislation Compliant)4 Smoke1 Heat1 Carbon

HiSpec

With wireless interlink and sealed lifetime lithium batteries, this kit contains one heat alarm and three optical smoke alarms. The Hispec RF Pro range of smoke, heat and carbon monoxide alarms are designed to operate their entire lifetime without needing a change of battery. Radio frequency interconnect ensures that if one alarm is triggered, all other alarms in the system will activate to make all occupants aware of the danger. Additional units can be added to the system if required, including carbon monoxide alarms and a control unit for test, alarm location, and silencing.