Daytech Smoke Detector RF Interconnected Smoke Alarm 5 Years Battery Photoelectric Sensor 85dB Fire Alarm Home Protection SM03

The Daytech RF Interconnected Smoke Alarm provides reliable fire protection for homes and commercial spaces. Equipped with a high-sensitivity photoelectric sensor, it quickly detects smoke and triggers an 85dB loud alarm to alert everyone nearby.With RF interconnection technology, multiple smoke alarms can communicate with each other. When one detector senses smoke, all connected alarms sound simultaneously, ensuring fast warning throughout the entire building.⭐ Key Features RF Interconnected Technology✅ Connect multiple smoke alarms together✅ One detects, all alarms sound✅ Whole-house fire protection✅ Ideal for large homes, offices, hotels, and warehouses 360° Smoke Detection✅ Advanced photoelectric sensing technology✅ Full-angle smoke entry design✅ Fast and accurate smoke detection✅ No blind spots for better protection 85dB Loud Alarm✅ Powerful sound output over 85dB✅ Red LED flashes during alarm✅ Quickly alerts family members and occupants✅ Helps protect lives and property⚡ High Sensitivity & Low Power Consumption✅ Advanced sensing core✅ Stable and reliable performance✅ Ultra-low standby power consumption✅ Long-lasting battery operation Insect-Proof Structure✅ Special anti-insect mesh design✅ Prevents dust and insects from entering✅ Maintains detection accuracy✅ Reduces false alarms Fire-Resistant ABS Housing✅ Premium eco-friendly ABS material✅ Heat-resistant and corrosion-resistant✅ Strong and durable construction✅ Long service life Wide ApplicationSuitable for: Homes & Apartments Hotels Warehouses Laboratories Office Buildings Retail Stores Cinemas Schools Factories️ Museums Dormitories Commercial Buildings Easy Installation Recommended Installation✅ Install on the ceiling✅ Protection area up to 20㎡✅ Suitable ceiling height below 6m Installation Steps① Drill two holes 60mm apart on the ceiling.② Fix the mounting base using screws and expansion plugs.③ Install batteries according to the polarity markings.④ Press and hold the TEST button to verify proper operation.⑤ Attach the detector to the base and rotate clockwise until locked. Product Specifications Detection Type: Photoelectric Smoke Sensor Product Type: RF Interconnected Smoke Alarm Working Voltage: 3V DC Battery: 2 × AA Batteries Standby Current: ＜15μA Alarm Current: ＜60mA Low Battery Threshold: 2.5V ±0.1V Alarm Volume: ＞85dB (3m distance) Wireless Frequency: 433.92MHz Indicator Light: Red LED Material: Fire-Resistant ABS Operating Temperature: -10°C ~ +50°C Operating Humidity: ≤95% RH Mounting Hole Distance: 60mm Product Size: 90 × 40mm Weight: Approx. 120g Package Includes✅ 3 × RF Interconnected Smoke Alarm✅ 1 × Mounting Base✅ 6 × Screws✅ 6 × Expansion Plugs✅ 1 × User Manual