2023年5月28日 · Type of Detector: As we’ve discussed, smoke detectors come in different types, including ionization, photoelectric, and dual sensor models. Ionization detectors are best at …

A smoke detector is a device that senses smoke, typically as an indicator of fire. Smoke detectors/alarms are usually housed in plastic enclosures, typically shaped like a disk about …

2021年6月28日 · Smoke alarms detect fires by sensing small particles in the air. Once they detect those particles above a certain level, they signal the alarm to sound so that you and your …

2025年1月21日 · Sadly at the moment, there's no one smart smoke detector that really stands out. Our favorite for a few years running has been the Nest Protect. It's the most full-featured …

2023年3月19日 · Fortunately, thanks to modern technology, there's an inexpensive and very reliable way of detecting fires: the electronic smoke detector. How does this amazing gadget …

2024年5月2日 · Smoke detectors contain a light source and sensor positioned at 90-degree angles. When smoke enters, it scatters light onto the sensor, triggering the alarm. These …

2024年4月18日 · You know you need a smoke detector, but do you know how to maintain it? This complete guide covers everything from smoke detector installation to other costs.

2024年9月21日 · Photoelectric smoke detectors excel in detecting smoldering fires, which produce more visible smoke and less heat. These types of fires are often caused by …

Consumers Union, the nonprofit publisher of Consumer Reports, recommends you install smoke alarms with two different types of sensors: Ionization sensors ($10 and up) are better at …

2024年11月5日 · In the event of a fire, homes with working smoke alarms suffer fewer than than half the deaths as those without them, according to the NFPA. A note about terminology: You …