ขาย ☃☸▶COD 360° Smoke Detector & Carbon Monoxide Sensors 2 in 1 Operated CO Alarm with Light Flashing Sound Warning 【cuu ราคาที่ดีที่สุด

Description: The hidden dangers in life are everywhere, but through smart home, we can solve many problems. For example, this 2 in 1 smoke & CO alarm, when detecting the smoke generated in the early stage of carbon monoxide fire, the wireless alarm will immediately send out an independent audible and visual alarm prompt, and the wireless transmission distance is 150 meters, so that you can effectively realize the danger! Features: ——Support three major alarms, smoke + CO + wireless transmission network alarm; ——Full closure patent structure, simple installation, no need for debugging and wiring; ——360 degree smoke detection alarm, no dead angle, reliable; ——Built in high sensitivity sensing and detection technology, reliable and safe; ——Built in 110 dB audible and visual alarm prompt, effective prompt to evacuate the site; ——Adopt ultra-low power consumption microcontroller + photoelectric principle technology, ultra long standby life battery for 3 years; ——Adopt high-performance photoelectric bidirectional scattering patented technology, which is stable, reliable and accurate; ——When the battery voltage is lower than 6.8v, a prompt tone will be given to remind the user to replace the battery; ——Rotary removable top cover is designed to facilitate on-site cleaning and battery replacement; Note: 1. When the battery is out of power, please replace it in time. 2. Please install in a dry environment. 3. For logistics reasons, this product does not contain batteries. Please prepare one 9V battery by yourself. Specifications: Power supply dc9v / 6f22 Transmitting frequency 433.92, transmitting code 1527 protocol Launch distance open distance ≥ 200m Static current ≥ 20ua Alarm current ≥ 30mA Alarm loudness loudness ≥ 85dB 30 ppm, 120 minute alarm 50 ppm, 60-90 minutes alarm 100 ppm, alarm in 10-40 minutes 300 ppm, alarm within 3 minutes Product size: 100x32mm Product weight: 165G Applicable places: families, factories, schools, shops, convenience stores, financial rooms, villas, communities and other places that need Note: 1. When the battery is out of power, please replace it in time. 2. Please install in a dry environment. 3. For logistics reasons, this product does not contain batteries. Please prepare one 9V battery by yourself.