12V ESP8266 ESP-01 4-Channel WiFi Relay Module For Smart Phone APP Controller

Description

12V ESP8266 ESP-01 4-Channel WiFi Relay Module For Smart Phone APP Controller #
Item Description
Description:
The 5V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chip. Just a simple configuration process that can achieve wireless 2-way relay control using the mobile phone APP.
Function:
1. Onboard ESP-01 WiFi modules and high performance microprocessor STM8S103.
2 the module has 2 working modes:
Mode 1: mobile phone is mounted directly on WiFi module.
Mode 2: mobile phones and WiFi modules are equipped on routers simultaneously
Additional function: it can also be used as a USB relay when ESP-01 is pulled out.
3. Transmission distance:
In an open environment, the maximum stable transmission distance is 100 m when the mobile phone is mounted on the WiFi module.
4. When the WiFi module and mobile phone are held on the router at the same time, the transmission distance depends on the signal strength of the router.
5. on board 12 v, 10A / 250 v AC 10A // 30 v DC relay, which can be continuously pulled for 100 thousand times, has diode protection against discharges, short response time.
6. The use of Smartcongig technology in the mobile phone on APP ESP-01 WiFi module to complete the account and password configuration, memory function configured the user name and password.
7. Real-time mode selection tab and work status indicator.
8. reserved UART debugging interface and STM8 of NUOTATA download interface program.
9. the dimensions of the card: 59 * 40mm.
Package Included:
1 x  12v ESP8266 ESP-01 4-Channel WiFi Relay Module
Payment Mathod
Returns Policy
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Payment Mathod
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3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple
Returns Policy
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication
Feedback
When you satisfied with our product and services please leave us positive feedback.
If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours