Adjustable Loud Alarm: A 100dB loud alarm immediately alerts you to potential leaks, maximizing your safety. The alarm volume can be customized with 4 levels, cycling through high-medium-low-mute. The default volume is high. Pressing the button twice consecutively enters the volume adjustment setting. Each time a setting is completed, a yellow light flashes twice along with the volume to indicate successful setting. Suitable for quiet home environments or noisy environments.
5-Year Worry-Free Use: The built-in battery provides up to 5 years of continuous use, eliminating the need for frequent replacements and offering long-term protection. There is no time limit for the product's lifespan. When the 5-year battery life is exhausted, the product can continue to be used after battery replacement.
Low Battery Warning Function: Worried about your leak detector running out of power and stopping? The product has a low battery warning function. When the battery level drops below 5%, a buzzer and LED light will alert you; the LED light will flash while the buzzer sounds once every 1 minute.