It's time to examine the 433MHz Wireless Smoke Detector a smoke alarm detector designed for home automation security.
This device can be used in conjunction with the Sonoff RF bridge 433 to achieve app-based alarms in case of fire. With its infrared scattering principle, it has a sensitive response and can detect fire smoke in as little as 3 seconds, giving you timely alerts when you need them.

This product is designed with a focus on providing maximum protection against the risk of fire in the home. The 433MHz Wireless Smoke Detector uses advanced technology to detect smoke and alert you to potential dangers in a timely manner. Notably the device is compatible with the Sonoff RF Bridge, allowing for app-based alarms and integration with other home automation systems. With a weight of 128g and compact packing size of 11*10*4cm, this device is easy to install and use.

In essence the 433MHz Wireless Smoke Detector offers several advantages. It has a quick and sensitive response time, detecting fire smoke in as little as 3 seconds. Additionally, it is easy to install and use, making it an ideal choice for homeowners looking for reliable home automation security devices. However it's worth noting that this device does not come with a battery, which is a drawback. Nevertheless, the device uses a 9V 6F22 battery model, which is widely available in stores.

All things considered the 433MHz Wireless Smoke Detector is a reliable and efficient device for home automation security. Its compatibility with the Sonoff RF Bridge and its quick response time make it a great addition to any home automation system. While the lack of battery can be an inconvenience, it is a small price to pay for the added peace of mind this device can provide. Overall, this product is worth checking out for anyone in need of a reliable and easy-to-use smoke detector for their home.