16 Channel Wireless WIFI Module IoT ESP32 Relay Driver Remote Controller NEW
$ 4.86
Description
Product View Product Description 1.Description: It is a 16-bit relay driver module.It can realize mobile phone,computer,remote control. 2.Feature: 1>.Built-in test code 2>.Multi-bit IoT control 3>.ESP32 main control chip 4>.Mobile phone/computer/remote control 5>.Support programming mode 6>.Easy installation,easy handling and can be activated immediately and stably 7>.APP supports multiple languages 8>.Reserved firmware update interface 3.Description: 1>.Product Name:16-Bit Relay Driver Module 2>.Working Voltage:DC 5V 3>.Chip:ESP32 main control chip 4>.Work Temperature:-25℃~85℃ 5>.Work Humidity:5%~95%RH 6>.Size:45.5*40.5*12.5mm 4.Instructions for Use: 1>.The ESP32 remote module is used as a hotspot,please connect the wifi hotspot first. 2>.Programming Mode:When programming is normally closed,reconnecting the power module is programming mode.When the programming is normally open,reconnecting the power module is the operating mode. 5.Operation Steps: 1>.Install APP eWeLink on the phone and complete the registration. 2>.Mobile phone connects to your home Wifi. 3>.Connect the module according to the instructions on the APP. 4>.After the pairing is successfully added,the device's buttons will appear on the phone's homepage. 6.Mode Selection: 1>."Program" is the mode selection. 2>.When programming is normally closed,re-power on to enter the programming mode. 3>.When programming is normally open,re-power on will enter the operating mode. 7.Package: 1>.1pcs 16-Bit Relay Driver Module FeedBack Guarantee Return\Refund FeedBack We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction. It is impossible to address issues if we do not know about them! Guarantee 1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. 2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. Return\Refund 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement. 4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
