Smoke Alarms for Home Fire Alarm Battery Conforms to EN14604, 2 Pack Wireless Smoke Detector with LED Indicator & Test Silence Button Fire Alarms Operated for Home, Standalone

Product Features

• Compact yet powerful. HKDZ wireless smoke alarm is equipped with a loud buzzer with a volume of 85 dB within a diameter of 3 meters. Besides home, you can take the portable detector along with and placed in cabins, waterhouses and so on
• HKDZ fire alarms feature a state-of-the-art photoelectric sensor and intelligent chipset for precise detection, reducing the rate of mix-up alarms. What's more, if non-emergency smoke, such as cooking and smoking fumes, is causing annoying alarms, you can easily silence them by pressing HUSH button, and battery smoke detector will stop for 15 minutes
• HKDZ fire alarms for home are rigorously tested to ensure unrivalled quality and longevity - certified by TÜV Rheinland and CE, and complies with EN 14604 standard. 10 year life of alarm, 3 year life of battery
• Simple baseplate fitting for easy installtion. This design allows you to install HKDZ fire detectors in seconds with a simple twist, even replacements. No wiring required - simply use the included 3M double-sided adhesive for hassle-free ceiling installation. Alternatively, use the expansion nails provided in the package. No matter which installtion is used, always install batteries first before install the base
• HKDZ fire alarm monitors self-check every 40 seconds, and timely inform you of faults or a low battery for secure use