The water detector helps to minimize damages due to flooding, faulty pumps or plumbing leaks. Alleviate health risks from mold caused by water damage. No power required.
• Operating Temperature: 14° to 104°F (-10° to 40°C)
• Battery: (1) CR123A, 3V lithium battery (included)
• No external power required
• ¼ inch of water covering the probe