SD2J0AX Standalone Smoke Alarm, 5-Pack

The X-Sense SD2J0AX is a high-performance, standalone smoke alarm engineered to deliver long-lasting and reliable fire protection for your home. Combining a sensitive photoelectric smoke sensor with a sealed 10-year lithium battery, this unit ensures continuous safety without frequent maintenance or battery changes. Key Features & Benefits 1. 10-Year Photoelectric Sensor & Sealed Lithium Battery The SD2J0AX uses an advanced photoelectric sensor that quickly detects rising smoke levels - often before flames even develop. In addition, it is equipped with a 10-year sealed lithium battery. With it, the alarm remains powered and fully functional for up to 10 years, making it a true 10 year battery smoke alarm ideal for long-term peace of mind. 2. Standalone Operation No need for wiring, external hubs, or complicated installation. As a standalone smoke alarm, the SD2J0AX works independently - you simply mount it, and it's ready to protect. It's a convenient solution for apartments, rental properties, hallways, bedrooms, or any indoor spaces. 3. Self-Test Feature for Ongoing Reliability With the built-in self-test feature, you can easily check the unit's functionality at any time. Just press the test button to confirm the sensor and battery are working properly - a quick way to ensure continuous protection. 4. Durable, Fire-Resistant Construction The alarm housing is made from fire-resistant materials, designed to withstand high temperatures and remain operational during early stages of a fire, improving overall reliability and safety. 5. Easy Installation & User-Friendly Design Mounting the SD2J0AX is quick and straightforward - no professional tools or expertise required. The included hardware lets you install it in minutes. A simple Test / Silence button allows you to check the unit or dismiss false alarms effortlessly. 6. Loud 85 dB Alarm When smoke is detected, the SD2J0AX emits an 85 dB alarm - loud enough to alert everyone in the household immediately, even when asleep or in another room. 7. Insect-Proof Design & Long-Term Stability The smoke alarm features an insect-proof design that keeps dust, insects, and other small particles out of the sensor chamber - reducing false alarms and extending the life and reliability of the device. Why SD2J0AX is the Smart Choice for Home Safety? The X-Sense SD2J0AX photoelectric smoke alarm combines a sensitive smoke alarm sensor with a 10-year battery smoke alarm design, requiring minimal maintenance but providing maximum protection.