Upgrade 5V ESP8266 WiFi Relay IoT Smart Home Phone APP Remote Control Switch

$23.99
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Features:
 
1. On-board high-performance microprocessor STM8S103 and ESP-01 WIFI module
2. Module has 2 kinds of work patterns:
    Mode 1: The phone is directly mounted on the WIFI module
    Mode 2: Mobile phones and WIFI modules are also equipped on the router
    Additional features: Can also be used as a USB relay with unplugged ESP-01
3. Transmission distance:
   (1) In the open condition, the maximum stable transmission distance when the mobile phone is mounted on the WIFI module is 100m
   (2) When the WIFI module and mobile phone are also equipped on the router, the transmission distance depends on the strength of the router
4. Smartconfig technology in the mobile phone APP to complete the ESP-01 WIFI module account and password configuration, configured account and password with power-off memory
5. On-board 5V, 10A / 250V AC 10A / 30V DC relay, continuous pull 100,000 times, with diode effusion protection, short response time.
6. On-board mode selection and real-time working status indicator
7. Reserved UART debug interface and STM8 SWIM program download interface
8. Board size: 57.4 * 29mm
9. Information link: https://pan.baidu.com/s/1qYmMTu0

Interface:


IN +, IN-: 5V power input
TX, RX: UART serial port pin
5V, GND, SWIN, NRST: STM8S microcontroller program download port
LED D2 (RED): relay work light, when it is lit.
KEY S1: mode switch, the default mode 1
KEY S2: Restore factory settings
LED D7 (RED): Mode 1 indicator
LED D5 (BLUE): Mode 2 indicator
LED D6 (GREEN): working status indicator, described as follows:
 (1) is extinguished when the router is self-configuring or losing connection;
 (2) 0.5S flashing time waiting for the phone APP for the ESP-01 module configuration WIFI account and password;
 (3) 2S slowly blinking when the configuration is complete, waiting to establish a TCP connection with the phone;
 (4) Always on behalf of the successful establishment of mobile phones and TCP; connection
Reserved 2 Jumper Caps: Insert both ends of the jumper cap (RX connect RX1, TX connect TX1) during normal use. To debug the ESP-01 module by using a USB-to-TTL serial port module, plug it into the top (Or may have interference)
COM: public end
NO: normally open, the relay before hanging open, pull and COM shorted
NC: normally closed end, the relay is shorted to COM before pull-in and is dangled after pull-in
Relay Control Instructions (hexadecimal HEX form): Turn on the relay: A0 01 01 A2
                                                                           Close the relay: A0 01 00 A1

Package included:

1 x Upgrade 5V ESP8266 WiFi Relay Switch

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