How much does this cost to the nearest dollar?

MyGuard Automatic Hot Water Heater Shut Off System and Water Leak Alarm and Detector, Quality Design and Material, Easy Installation, Compatible with Most Lever Action Ball Valves
Protect your home or business from water damage from your water heater and save money on your homeowners insurance Upon water detection, incoming water flow is automatically turned off – preventing costly damage from flooding Easy DIY installation – attaches to existing plumbing; compatible with lever-action ball valves only Simply install the unit and place the water leak sensor on the floor Loud 90dB continuous alarm when water leak occurs Manufacturer Voxx International, Weight 3.72 pounds, Dimensions 9\ L x 9\ W x 4\ H, Is Discontinued No, Style Water Heater Leak Detector, Sound Level 90 dB, Rank Tools & Home Improvement Water Det

Price is $150.00

Price: $149.99