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

General description This smoke and carbon monoxide detector is a combined alarm that features an audible warning and a digital display. It utilizes advanced electrochemical carbon monoxide sensors, known for their high accuracy and reliability. This battery-operated device is designed for indoor use in various settings, including villas, factories, shopping malls, warehouses, and office buildings. Technical specifications Type: Combined smoke and carbon monoxide detector Power source: Battery-operated (requires 3 x 1.5V AA batteries, not included) Sound level: 85 dB or more Installation Drill two marked mounting holes in the ceiling. Use a hammer to insert two plastic grommets into the holes. Attach the bracket to the ceiling using the included screws and tighten them. Usage Press the test button to check the alarm functionality. The device will emit a DI tone and start normal operation after two minutes of battery installation. No display appears during operation to conserve energy.