FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) – Twin Pack , White

• The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, these alarms will fit on to the existing baseplates, or can be installed easily using the supplied bases and 2 screws
• With optical sensing technology smoke is rapidly detected as it enters the alarm chamber, for a quick reaction to slow burning fires
• The alarms come with sealed, tamper proof batteries that will last the lifetime of the alarms. It is recommended that smoke alarms are replaced every 10 years
• Featuring a quiet test function which means you're less likely to wake up loved ones or disturb the neighbours when testing your alarms
• Give yourself vital time to replace your alarm by silencing low battery warnings for 8 hours using the sleep easy feature
• Suitable for homes in England and Wales. Not suitable for Scottish homes under the new regulations
• FireAngel alarms are rigorously tested to ensure unrivalled quality and longevity and come with a 5 year manufacturer's warranty for peace of mind

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