First Alert 2pk CO400CN2 BatteryPowered Carbon Monoxide Detector

The First Alert 2pk CO400CN2 Carbon Monoxide Detector is a battery-powered device that comes with a battery included. It is designed to detect carbon monoxide gas and has a white color. The detector has a battery backup feature and requires one battery to operate. It is compatible with First Alert's smart home system and uses Z-Wave protocol. The operating sound rating and power specifications are not specified. The detector is manufactured in Mexico and has no manufacturer warranty.