Goveelife Water Leak Detectors 3 Pack, 100Db Adjustable Audio Alarm, Cabin/Rv Product Details Loud Alarm with Mute Button: Our 100dB alarm is loud enough to be heard when you find the leak. Press the Mute Button to silence the alarm.(Note: Only support 100dB audible alarm function if you purchase separately this product.) Wireless and Easy to Use: No wire or setup required, the mini size allows you to put it on any place where the water leak may be happening. If you have the gateway device, you can monitor water leaks from your mobile phone even when you are not at home. ("B0C3BB2X9J" gateway device not Included in package.) Easier to Install: Our products can be used directly by pressing twice to switch the volume. Use it in the kitchen, bathroom, laundry room, washroom, and any other location subject to water leaks and flooding. Low Battery Alert: The water sensor alarm will beep and flash a red light when a battery is low or when you press the button to test the battery level. If the probe isn't dry after an hour, the sensor will sound the alarm again. Snooze Alerts: Once triggered, you can mute the alarm via the app or push the silence button on the base station or water leak sensor. It's a simple, convenient, and easy way to operate the sensor. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.