Heiman S1-S Matter Smoke Detectors ,Smart Photoelectric Fire Alarm,UL217-10th Certified,Battery Powered,Home Assistant, Mini Portable for Home Travel

• UL 217 10th Ed. Certified & Red Dot Awarded

Meets the UL 217 10th Edition safety standard – the latest and most rigorous residential smoke alarm standard in North America, this smoke detector is built for dependable home protection. Its compact, purpose-built design also earned the Red Dot Design Award, combining trusted safety with a clean, modern look.

• Advanced Dual-Photoelectric Detection

Equipped with next-generation dual-beam photoelectric sensors, this battery-powered smoke detector precisely identifies smoke particle size and density for enhanced accuracy. It provides greater precision and reliability than traditional ionization smoke alarms, offering exceptional sensitivity to faint smoke and slow, smoldering smoke while intelligently minimizing false alarms caused by steam or cooking.

• Battery Powered & Durable ABS+PC Housing

Powered by a lithium battery (included), this smoke alarm delivers continuous protection even during power outages with no wiring required. Its flame-retardant ABS+PC housing (UL94 V-0 rated) resists high temperatures and corrosion, helping it withstand heat and slow smoke spread for long-term safety.

• Easy Installation & One-Touch Control

No wiring required. Install this smoke detector in minutes with screws or magnetic adhesive pads. The Test/Silence button lets you quickly test the alarm, hush nuisance alarms for 10 minutes. An 85 dB buzzer (at 10 ft) and LED indicators provide clear, easy-to-notice alerts.

• Compact Size & Easy Fit Anywhere

Small, lightweight, and unobtrusive, this smoke detector fits naturally into everyday living spaces without looking bulky. Ideal for apartments, modern homes, bedrooms, and other tight or low-profile areas. Easy to install and reliable right out of the box—especially well suited for renters.