Description: 1. The 4 Channel Relay Wireless Module is a versatile IoT component designed to control electrical appliances remotely through wireless communication. It supports up to four separate relay channels. 2. Features: Each channel can handle infrared, radio frequency (RF), and universal serial bus (USB) controlled appliances. The module operates on the 433MHz ISM band for long-range, reliable transmission. 3. Compatibility: This module is compatible with popular microcontrollers like Arduino, Raspberry Pi, etc., making it an ideal choice for various IoT projects and hobbyist applications. 4. Ease of Use: It comes pre-programmed with common relay functions, allowing users to control appliances directly or customize the code according to their needs. The module also supports both manual and automatic operation modes. 5. Safe Design: Its opto-isolated design ensures user safety by preventing direct electrical contact between input and output signals, making it suitable for use with high-vo
| Specification | Details |
|---|---|
| Module Type | 4-Channel Wireless Relay Module |
| Wireless Protocol | Wi-Fi (802.11b/g/n) or Bluetooth (BLE) |
| Relay Type | Solid-State Relay (SSR) |
| Relay Channels | 4 independent channels |
| Channel Control | Wireless remote control via app or web interface |
| Input/Output | GPIO UART I2C SPI for programming and configuration |
| Power Supply | DC 5V (with voltage regulator) |
| Operating Voltage | 3.3V to 5V |
| Current Rating | 10A per channel |
| Wireless Range | Up to 100 meters |
| Dimensions | 50mm x 30mm x 20mm |
| Weight | Approximately 40 grams |
| Operating System | Supports Android iOS and web browser interfaces |
| Software | Compatible with Arduino Raspberry Pi and other microcontrollers |
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