Smoke and carbon monoxide detector – Electrochemical sensor – Audible alarm ≥ 85 dB – Easy installation with screws and eyelets

General Description: This 2-in-1 smoke and carbon monoxide detector uses electrochemical sensors, offering optimal accuracy, low power consumption, and a long lifespan. It is ideal for indoor use in various environments such as homes, offices, warehouses, and shopping centers. Technical Specifications: High-precision electrochemical sensor for carbon monoxide; Infrared photoelectric sensor for smoke detection; Alarm sound level: ≥ 85 dB; Operates on 3 AA 1.5V batteries (not included). Compatibility and Accessories: Suitable for use in various indoor environments. Installation: With screws and plastic eyelets provided. Installation: To install the detector, drill two holes at the marked locations, insert the plastic eyelets using a hammer, and then attach the bracket to the ceiling using the included screws. Operation: After installation, the detector will emit a beep and begin normal operation after 2 minutes. To test the operation, press the 'test' button. Other information: The detector is designed to minimize false alarms while ensuring effective detection of smoke and carbon monoxide hazards.