eufy Flood & Freeze Sensor E20

Dual Detection for Flooding and Freezing Monitors for water leaks and freezing temperatures (below 4°C / 39.2°F) to deliver comprehensive protection. Extended Reach with Extension Cable Includes a 1.2 m (3.9 ft) extension cable with a slim probe (<0.5 cm / 0.2 in) -perfect for tight spaces under appliances. Powerful 75 dB Local Alarm When a leak is detected, a 75 dB alarm is activated to help quickly locate and identify the issue. Long-Lasting 5-Year Battery Life The 1,400mAh large-capacity CR123A battery lasts longer, so you don't have to replace it frequently. Smart Integration Must be compatible with HomeBase Professional to send instant smartphone alerts for 24/7 protection.