Description

Home Electronic Component Chips Sensor Arduino Module Raspberry Pi DC5V ESP8266 ESP-01 WiFi Relay Module Remote Control Switch for Home Automation Product Parameters: Product Size: 45 * 28mm working voltage: DC5V Communication to WIFI ESP8266 module Serial communication parameters: 9600.8, 1.0, 0 transmission distance: maximum transmission distance 400 m (open environment, mobile phone equipped with WIFI module) load: 10A / 250VAC 10A / 30VDC, relay pull 100,000 times way of working: mobile phone equipped with WiFi module; cellular phone and WiFI module with the same router, through the APP phone to control the relay; this mode, the transmission distance depends on the router signal. tips: The ESP8266 module has a timeout mechanism, when the phone for a certain time (default 180 S) did not give instructions to the module, the module will reset the phone, the computer can send AT + CIPSTO = <> time change this time (Time range 0-7200), such as: AT + CIPSTO = 3600. when the module on the WIFI module is disconnected, USB to the module of the TTL RX, TX, GND pin have been connected to the RX, TX, GND pin, IN +, IN-5 V supply module, then the module can be used as a USB Relay to use, scalability. Note: this item is without ESP8266 Board Shipping List: 1 X DC5V Relay Module Payment Shipping Refund Payment We accept PayPal only. But we only Accept your Ebay Address ,Please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. Refund All package need to wait 30 days (US only n eed 7-10 days) , Please take care it.Less than 30 days,we can't take a refund . If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.