Sensaphone White Desktop Monitoring System FGD-0800W, 8 External Outputs for Sensors Sensaphone FGD-0800W remote monitor has 8 external outputs for remote monitoring of temperature and more in remote locations. Note Components not compatible with IMS systems. The picture shown is of a gray unit. The FGD-0800W includes all features of the FGD-0400 plus ability to monitor 8 conditions plus power failure and sound level and notify 8 people with phone calls. Control a thermostat or other device automatically, manually, even remotely. 24 Hour battery backup using 6 size C alkaline batteries not included . Add Bluetooth adapter FGD-0230 and use with a cell phone. Must be installed in a clean indoor environment. Like the FGD-0400, one external input includes an installed local temperature sensor. When an alarm is detected, the Sensaphone 800 can notify up to eight people by making voice phone calls. It will continue to make phone calls until someone responds to the call. The voice messagescan be custom recorded, so you get to describe each alarm message that it speaks in your own voice. The phone interface includes a line seize feature so that extension phones are automatically disconnected when it needs to make an alarm phone call. A built-in output relay allows manual or automatic switching of an external device. Set the relay to trip on a local light or siren when an alarm sounds or to set off a local alarm when the phone line is cut or unplugged. Or use this relay output to control a dual setback thermostat to change the temperature remotely. Nonvolatile memory is included. Install optional C cell batteries to add a 24 hour back-up in case of power failure. Sensaphone Model 800 Features Input Zones Flexible inputs that support Normally Open or Normally Closed contacts Temperature sensors 20 degreesF to 150 degreesF Eight channels in the Model 800. Automatic input type configuration. Programmable recognition times. Internal calibration. Alarm Notification Eigh This item ships from a separate warehouse and may require extra time for delivery.