PS8221 - Photoelectric Smoke Alarm with build-in sealed lithium batteries

• BS Kitemark-EN14604:2005 approval
• Battery contains no lead, mercury or cadmium.
• Photoelectric sensors
• Test Push button to test function & circuitry
• Automatic self test 1 x per minute
• 85dB at 3 meters (10ft ).Loud warning tone
• Easy & Simple to install
• Low battery warning signal
• Non replaceable lithium battery
• Inactive feature for disposal
• Intelligent silence control
• Intelligent processor technology
• Battery power activates during installation to save energy
• Automatic or manual resetting of silence period
• LED indication for steady and alarm