Carbon monoxide alarm, independent cell phone gas concentration display body detector

Discover this detector that protects you from the dangers of carbon monoxide and smoke. It alerts you immediately in case of an accident, wherever you are. When smoke is detected, the detector emits an alarm sound and you receive a notification on your smartphone. Thanks to the interconnection function, if you have several Shangfei smoke detectors, in case of smoke detection, the signals from the relevant detectors will be relayed to other detectors to alert you to the incident, wherever you are. For optimal protection, it is recommended to install several smoke detectors in your home. It is advisable to install a first detector in the living room, then in the main entrance, the bedroom, the attic, and the basement in the center of the house. Easy to install: you will receive our step-by-step guide. Note: All measurements are taken manually; please allow for an error of 1-3 cm. Due to differences in lighting and display, there may be some color variation; the actual product received will prevail.