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• Monitor pipes that are highly susceptible to freezing and bursting such as those feeding outdoor garden hose fixtures or pipes that are located in exterior walls, attics, crawl spaces or other lightly insulated areas of the home.
• When low temperature is detected an emergency shut-off signal is radioed to the WaterCop Control Valve. Temperature sensors feature a robust 418MHz radio transmitter chipset with up to a 200 foot operating range, user adjustable digital security codes, and operate on either two (2) AA batteries or an optional AC power adapter.
• Low battery warning chirp. 5 foot sensor cord. Thermistor features handy pipe clip for positive connection to pipes up to 1" in diameter.

Automatic Water Shut Off Valves Comparison Chart