The Kidde 29HD is a small, reliable optical smoke alarm powered by a 9V alkaline battery. With simple test and hush buttons, it’s easy to check if the alarm is working properly and to silence false alarms from dust, steam, or fumes. It also includes two anti-tamper features, ensuring the alarm stays in place and can’t be installed without a battery. Key Features: Battery: 9V alkaline (included) Warranty: 3 years Easy Testing: Test button for quick, weekly checks Compact Size: Only 10cm in diameter Hush Feature: Silence false alarms with the push of a button Certified: VdS approved to BS EN 14604: 2005 Installation Standard: Meets BS 5839-6: 2019 Grade F2
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