Govee Wifi Water Sensor, 100Db Adjustable Audio Alarm And, Not Support 5G Wifi Product Details Real-time Alerts: Connect the gateway to WiFi, and it will instantly send emails, App notifications alerts to your phone when water leakage occurs even you're not at home. Water sensors and gateway are paired right out of the box. Note: only support 2.4G WiFi, not support 5G WiFi. Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB alarm is loud enough to be heard. Press the Mute button to silence the alarm when you find the leak. Drip and Leak Alerts: Water sensor comes with 2 groups of back water detector probes 1 group of front probes for pipe dripping detection. Use the App to name each sensor with its location. Connects to Multiple Sensors: WiFi connection gateway has a stronger and more stable signal transmission lets you connect with multiple sensors simultaneously (10 max). Remember to upgrade your latest firmware on Govee Home App when updates become available. IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas. 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.