Honeywell XC70 7 year life CO alarm Part of the brand new Honeywell X-Series range of products the XC-70 Carbon Monoxide Detector is designed to meet any general household demands for both personal and professional use. Suitable for both Landlords and General Public the XC-70 offers the latest technology mixed with brilliant design. The XC70 Carbon Monoxide detector comes with a 7 year manufacturer’s warranty and all units in the X-Series product range are supplied with a tamper-proof Lithium battery pack. It has a very easy installation process and can either be free-standing or wall mounted. XC70 has a large button on the front panel that allows you to either 'test' or 'silence' the alarm. Honeywell XS100 sealed battery optical smoke alarm Our latest XS range of smoke and heat alarms offer long life operation with superior performance and reliability, ensuring low cost of ownership to the end user. They are suitable for all domestic applications and provide the complete solution to fire protection in the home.