Kidde EG4VRF 27/11 Model FCM2041-U2 is able to

Model FCM2041-U2 is able to query the status of the power supply to obtain information regarding terminal-loading information

depending on the model

Simplex® CO sensor bases combine an electrolytic CO sensing module with a TrueAlarm analog sensor to provide a single multiple sensing assembly using one system address

Compatibility: Works with Simplex systems and related hardware

Models 6334-9140 through -9152 have a 4

Kidde EG4VRF 27/11 Model FCM2041-U2 is able toGenesis LED EG4 Series horns and LED strobes feature a sleek low profile design and energy efficient technology that makes them less expensive to install and operate by reducing overhead. High performance LEDs require fewer power supplies, backup power, and batteries. These new appliances are designed with, energy efficiency, and life safety in mind.