Best Smoke Detectors

FIREX 4870 220/240A IONISATIONMAINS SMOKE ALARM-Security - Fire

• Hard wired Ionisation (mains) alarm unit with 9v battery backup.
• Can be interconnected with up to 23 other alarms.
• Combined Hush and Test Button.
• 30 day Low Battery Warning Signal
• Diameter: 134mm Depth: 34mm

Hard wired Ionisation (mains) alarm unit with 9v battery backup. A 9V DC Alkaline Long Life Primary Battery backup that has a projected 4 year life and provides a minimum of 72 hours standby and 4 minutes in alarm at any time during this period. NB. A fresh battery will sustain the detector for circa 3 years in AC power failure.

Price: £15.00

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