4 Channel Relay Board ESP-01 WIFI Module for Smart Home Intelligent Furniture 4 Channel WIFI Relay Module in Pakistan

Description: The 12 V Dual WiFi relay module uses the ESP-01 as a WiFi module and it is compatible with 8-bit MCU chips. Only a simple configuration process can realize wireless control of 2-way relay through the mobile APP. Features: 1. Onboard ESP-01 WiFi module and high performance microprocessor STM8S103. 2 The module has 2 working modes: Mode 1: The phone is directly installed on the WiFi module. Mode 2: Equipped with a mobile phone and WiFi module on the router Additional features: It can also be used as a USB relay when the ESP-01 is pulled out. 3. Transmission distance: In an open environment, when the mobile phone is installed on the WiFi module, the maximum stable transmission distance is 100M. 4. When the WiFi module and the mobile phone are simultaneously carried on the router, the transmission distance depends on the signal strength of the router. 5. On-board 12V, 10A // 250V AC 10A // 30V DC relay, which can continuously pull 100,000 times, with diode discharge protection and short response time. 6. Use Smartcongig technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions. 7.Board mode selection and real-time working status indicator. 8. Reserved UART debug interface and STM8 SWIM program download interface. 9. Board size: 59 * 40mm Package Included: 1 * 12V ESP8266 & ESP-01 4 Channel WiFi Relay Module