Kidde Twin Pack Worry Free 10 Year Lithium ion battery powered Smoke Alarm can be is ideal for living areas within the home but can be used throughout the house. 10-year, sealed battery, smoke alarm with photoelectric sensing technology and Smart Hush feature. Tamper proof battery that eliminates the need for battery replacement, and ends worry over unauthorized battery removal.
- 10 years of life
- Powered by sealed-in, tamperproof, lithium battery
- Photoelectric sensor
- End of life warning after 10 years of life
- 10 year warranty
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