Fibaro CO Sensor FGCD-001 Carbon Monoxide and Temperature Sensor with Alarm Fibaro CO Sensor FGCD-001 Carbon Monoxide and Temperature Sensor with Alarm CO Sensor - Protects against invisible threats Dangerous carbon monoxide can appear in your home even when you're away. With FIBARO, you'll be informed about the danger wherever you are. Using the FIBARO app or FIBARO for HomeKit, you always have instant access to information. The FIBARO CO Sensor is a compact, battery-powered carbon monoxide detector designed for wall mounting.         Its high sensitivity allows it to detect the presence of carbon monoxide (CO) at an early stage to prevent poisoning.         The alarm is signaled by a built-in siren, a flashing LED, and by sending commands to Z-Wave network devices.         The device also has a built-in temperature sensor. - Compatible with any Z-Wave or Z-Wave controller, - Supports protected mode (Z-Wave Network Security) with AES-128 encryption, - Can be used as a standalone carbon monoxide detector, - Wall-mountable, - Fully wireless and battery-powered, - Alarm signaled by a built-in siren and LED, - Built-in temperature sensor.         Take care of everyone you love Carbon monoxide can easily enter any part of your home. Place the FIBARO CO Sensor wherever you care about the safety and well-being of your loved ones. Control the threat at its source A home is only as safe as its least protected area. Install FIBARO CO Sensors in rooms particularly exposed to carbon monoxide.