Security Sensors Google

The 2nd-gen Google Nest Protect features an exclusive Split-Spectrum smoke sensor and a microphone that enables complete self-monitoring if you forget to manually test it.It also has other sensors that detect temperature, humidity, occupancy and ambient light.est Protect uses information from its sensors to detect smoke or CO in your home, test itself, light your way in the dark and more.Split-Spectrum Sensor.The Split-Spectrum Sensor uses two different kinds of light to detect smoke from a wide range of fires, including both fast-flaming and slow-smouldering fires, a first for home smoke and CO alarms.Learn more about the Split-Spectrum Sensor.Carbon monoxide sensor.The carbon monoxide sensor …