Notice:
The orders shipped after 7th Aug 2024 are upgraded from ESP8266 to ESP32
 
Tasmota 2CH ESP32 RF433 Relay Module
 
Built-in serial port chip, can directly carry out secondary development and flash firmware
 
DC 5V/DC 7-30V input 10A relay
 
All IOs on board,  Tasmota user can connect anything for example : motion sensor/ temperature sensor etc to the board, IO description as picture show.
 
Self-Locking:
 
The default setting of the relay is self-locking 
 
Inching Mode:
 
To change self-locking mode to Inching mode, please follow the instruction below: 
 
Use commandline input : PulseTime 1
 
Operating voltage: 5V/7-30V DC
relay on/off status respectively
Two input interfaces
Supports to control different voltage ranges
USB port power supply more convenient
Board consumption: <1W
Standby current: 80mA
Max input current: 10A
Max Wattage: 2200W
Relay lifespan: ?one million times
100M electrical insulation resistance
Electric shock voltage: 1000V
Relay maximum pull time: 15ms
Relay maximum release time: 5ms
Working mode: inching / self-locking
Wireless Standard: 2.4GHz, 802.11 b/g/n
Application: access control, turn on PC, garage door, etc.
Computer application: Remote control computer boot
Operating temperature: -40 degrees to +70 degrees
Operating Humidity 40%-80% RH
 
 

Product Highlights
Tasmota 2CH ESP32 RF433 Inching/Self-lock Relay is a Tasmota relay or switch product for local control, inching/self-lock use cases, and Home Assistant automation.
Ideal For
Relay-based smart control
Switch and curtain automation
Local Home Assistant workflows
Compatibility
Designed for local smart home use with Tasmota, MQTT, and Home Assistant workflows. This product is suitable for users who prefer local control and privacy-friendly automation.