Custom 5-30/60V ESP32 Wireless WIFI 1 2 8 Channel Relay Module ESP32 Wifi Development Board WIFI Bluetooth-compatible BLE Relay Module

Feature:
1. Powerful Integrated Functionality: Based on the ESP32 system, this relay module integrates WiFi, classic Bluetooth-Compatible, and BLE functionality, providing flexibility with multiple communication options. 
2. Multiple Relay Outputs: The power supply module offers the flexibility to choose between 1, 2, or 8 relay outputs, catering to various application scenarios. This provides greater control flexibility to meet different needs.
3. Remote Control Capability: By connecting to a WiFi network, you can remotely control the relay switch status, allowing for remote control and monitoring. Users can conveniently operate the ESP32-wroom development board from anywhere at any time.
4. Low Power BLE Connection: It supports low-power Bluetooth-compatible (BLE) connectivity, enabling wireless connection with devices such as smartphones and tablets. Control can be achieved through a mobile application, resulting in energy efficiency and extended battery life.
5. Security Assurance: The secondary development board supports secure authentication and encryption mechanisms, ensuring the security of both communication and data. This provides peace of mind for users concerned about privacy and protection.

Specification:
Type(optional): 1-channel/2-channel/8-channel
Control chip: based on ESP32 system, integrated WiFi, Bluetooth and BLE (low-power Bluetooth) function.
Communication mode: support WiFi, classic Bluetooth and BLE three kinds of communication mode, can achieve LAN control and low-power device connection.
Development environment: Supports programming and development using Arduino IDE, or you can choose other development environments and languages.
Security: Provides secure authentication and encryption mechanisms to ensure communication and data security.
Compatibility: Compatible with other ESP32 modules, sensors and expansion boards, etc., and can be integrated with a variety of devices and platforms.

DC5-60V 1 way:
Operating voltage: DC5-60V
Number of relays: 1 way output
Size: 58x54x17mm/2.28x2.13x0.67inch
Weight: 31g
DC5- 60V 2-way:
Working voltage: DC5-60V
Number of relays: 2-way output
Size: 75x48x17mm/3.07x1.89x0.67inch
Weight: 42g
DC5- 30V 8-way:
Working voltage: DC5- 30V
Number of relays: 8-way output
Size: 148x80x17mm/5.83x3.15x0.67inch
Weight: 147g