PSF-B Series 1-4 Gang Ultra Low Power ESP8285 Wi-Fi Switch Module

The PSF-B Series 1-4 Gang Ultra Low Power ESP8285 Wi-Fi Switch Module is designed for rapid development of Wi-Fi-based, home automation switch solutions. Its a versatile module that can control up to four independent household points or appliances.

Features:
Built-in 32-bit MCU: Can function as an application processor.
Support for wireless 802.11 b/g/n standard: Operates on Wi-Fi @2.4 GHz and supports WPA/WPA2 security modes.
High Output Power: +20.5dBm maximum output power in 802.11b mode.
Control Options: Can be controlled via device buttons or remotely through Wi-Fi or APP.
Timer Schedule: Supports single, countdown, repeat, and loop timers.
Support inching mode as output: Available for access control, garage door, and other pulse triggered devices.
Support interlock setting on multi-gang devices.
OTA Upgrade: Allows for over-the-air firmware upgrades.
This module is particularly noted for its ultra-low power consumption and small form factor, making it suitable for smart home devices.
Widely used in smart grid, smart transportation, smart home, handheld devices, industrial control, and other fields.
Any device has this module inside supports all the basic functions of eWelink app pairing and control, voice control and app support for Alexa, Google Assistant, Alice, SmartThings(Bixby) and other smart home platforms via eWelink account linking.
Support for Apple Watch and Siri shortcut. As more third-party platforms become compatible, device with this module can work with all of them immediately without any modification.
Take 10 minutes to develop your own smart device: To design and make a smart switch, you dont need to code, simply ensure power supply on the periphery and connect the buttons and the output signals with relay.