Dewenwils Pool Timer, Wifi Timer Switch, Heavy Duty 40A 120-277 Vac, Etl Listed. Product Details HIGH POWER LOAD- Max 40 Amp 120-277 VAC 2HP load, operation from 120-277 VAC, ideal for outdoor/indoor heavy duty applications like water heaters,pool pumps,fountains,spa,mower, air conditioner and other equipment motors etc. It could control 1 device or 2 devices simultaneously APP VOICE CONTROL-Control connected electrical devices by your smart phone(TUYA/ Smart Life app) from anywhere or by voice commends(compatible with Alexa Google Assistant); no hub required; the APP search the device automatically; only support 2.4 GHz Wi-Fi network, schedule programmable, random, countdown, and repeat timer for your electric devices connected OUTDOOR RATED- ETL listed, the waterproof plastic shell prevents rainwater and dust from flowing into the junction box along the aperture, and the operation temperature is from -40?to 140 ? and will not rust even after rain and wind, free yourself from the hassle of going outside to turn off or store devices in bad weather EASY TO INSTALL- The timer module is removable, it could be disassociated from the box to provide enough space and convenience for wiring and settings; the wiring holes have 2 sizes( 1/2'' 3/4??) to choose, while the wiring caps also included for easy installation WARM AFTER SERVICE- The installation, wiring and settings are shown in the instruction manual, if you have difficulty in installing or programming, please feel free to contact us to get professional help One year warranty and lifetime technical support provided 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.