>Sensor E20 Protection against water and frost Detects water leaks and temperatures below 4°C for comprehensive protection against moisture and frost. Extended range with extension cable Includes a 1.2m extension cable and a flat sensor (< 0.5cm) for tight spaces under appliances. Powerful 75dB Alarm The built-in 75dB alarm alerts you immediately to leaks and helps you quickly locate problems. Up to 5 years of battery life The CR123A battery (1400mAh) provides up to 5 years of reliable, maintenance-free performance. HomeBase required Requires an EU version of HomeBase Mini (v4.0.5.2 or later), HomeBase 2 (v3.4.1.2 or later, released after 2021), HomeBase 3 (v3.7.2.6 or later), or HomeBase Pro (v4.1.4.3 or later). Enables instant smartphone notifications for 24/7 protection.","detectedsourcelanguage":"DE","taghandlingversion":"v1 https://elecena.pl/product/30516856/t90f0321-d-source-language-de-tag-handling-version-v1 2026-07-19 https://elecena.pl/product/30516856/t90f0321-d-source-language-de-tag-handling-version-v1 2026-10-14