Smoke Detector 10 Year Battery, HATHEPHS Ultra-Thin Photoelectric Fire Alarm Smoke Alarm with Large Test/Silence Button for Home and Travel

Ultra-Thin Design & Large Button: Compact at Ø 4.7 x 1.2 inches, this slim smoke detector is perfect for travel. Muting or testing the alarm is a breeze – simply press the cover with a broom (the button is the entire top cover).
Quick Installation: Effortlessly install this smoke alarm using the included adhesive tape or screws, without the need to hire an electrician. It’s perfect for batch installation in apartments or rental properties.
Built-In 10-Year Battery: Enjoy uninterrupted 24/7 protection with the built-in 10-year lithium battery that eliminates the need for frequent battery changes and saves you the hassle.