Relay Module 1 Channel WiFi Development Board AC 90‑250V DC 7‑12V USB5V for ESP8266

Feature: 1. Working Voltage: Supports AC 90-250V, DC 7-12V and USB 5V, the relay module has wide compatibility and broad application as well. 2. Stable in Using: The maximum load voltage is AC 250V or DC 30V, and the maximum load current is 10A, very reliable in operation. 3. Strong in Drive: WiFi module program download ports are all exported for secondary development, strong driving and stable working. 4. Good Durability: Not likely to rust, the WiFi development board with standard design has excellent durability for long term using. 5. Easy to Install: Comes with a compact size and a light weight as well, the whole installation can be quickly completed in minutes. Specification: Item Type: Relay Module Working Voltage: AC 90-250V, DC 7-12V, USB 5V. WIFI Chip: ESP8266 Communication Protocol: UART Load Voltage: AC 250V or DC 30V, maximum. Load Current: 10A, maximum. Working Temperature: -25℃ ~ 85℃ Working Humidity: 5%~95% RH Package List: 1 x Relay Module 2 x 2 Row Pin Header 1 x 1 Row Pin Header 1 x Accessory Note: Pay attention to safety.