How much does this cost to the nearest dollar?

New FloodStop for Water Heater/Whole House FS v4 (Lead Free)
The FloodStop (FS kit automatically shuts off the water supply to the Water Heater and sounds an alarm, leaving all other household fixtures and appliances operational or can be used on the main water line. Powered by AC Adaptor/Transformer or Batteries. One output contact (normally open) available, which allow the Controller to connect with Alarm, Home Automation or Auto-Dialer systems if desired. Easily installed in fifteen minutes. 1-Year Manufacturer's Warranty. Motorized Full-Port Ball Valve (1 inch NPT pipe threaded, valve length 4 inches) Control Unit (uses Battery Backup 4 X AA Size not included) One output contact (normally open) that can be connected to an Alarm, Home Automation

Price is $190.00

Price: $189.95