Smoke detector, combined smoke and carbon monoxide detector, composite alarm with audible warning and digital display, battery powered

General Description: This smoke and carbon monoxide detector combines high-precision electrochemical sensors, providing reliable and rapid hazard detection. It is designed for indoor use in various environments such as villas, factories, shopping centers, and offices. Thanks to its advanced technology, it minimizes false alarms while ensuring effective alerts in case of danger. Technical Specifications: Type: Combination smoke and carbon monoxide detector; Sensor: Electrochemical for carbon monoxide, infrared photoelectric for smoke; Alarm sound level: ≥ 85 dB; Power supply: 3 x 1.5V AA batteries (not included). Installation: To install the detector, follow these steps: Drill two marked mounting holes. Use a hammer to drive two plastic eyelets into the holes. Install the bracket to the ceiling by inserting and tightening the provided screws into the plastic eyelets. Operation: After installation, the detector will emit a test sound and begin normal operation after 2 minutes. It is designed to operate with low energy consumption, ensuring a long lifespan. Other information