Skip to content

KinCony KC868-E16S - Relay Controller (Din Relay)

Original price £129.99 - Original price £129.99
Original price
£129.99
£129.99 - £129.99
Current price £129.99
Availability:
Low stock

The KinCony KC868-E16S is a 16-channel ESP32 relay controller designed for smart home, industrial automation, and control cabinet installations. Built around the ESP-WROOM-32, it combines high-current relay outputs with isolated digital inputs, analog sensing, and multiple communication interfaces in a DIN-rail enclosure.

It features 16 relay outputs rated at 250VAC/16A, 16 opto-isolated dry-contact inputs, 0–5V and 4–20mA analog inputs, Ethernet, RS485, Wi-Fi, Bluetooth, and 433 MHz RF support. The controller is compatible with ESPHome, Tasmota, KCS firmware, Arduino, and ESP-IDF, allowing flexible integration into Home Assistant or custom automation systems.

Key Features
  • ESP-WROOM-32 (ESP32) Wi-Fi and Bluetooth controller
  • 16 relay outputs (250VAC 16A / 30VDC 16A)
  • 16 opto-isolated dry-contact digital inputs
  • 4 analog inputs (2 × 0–5V, 2 × 4–20mA)
  • Ethernet LAN8270A interface
  • RS485 port for Modbus integration
  • 433 MHz RF receiver connector
  • I²C expansion connector
  • UART serial expansion connector
  • USB programming port
  • Piezo buzzer onboard
  • Replaceable socket-mounted relays
  • DIN-rail mountable enclosure
  • Supports ESPHome, Tasmota, KCS firmware, Arduino, ESP-IDF
Use Cases

Multi-Zone Relay Control

Switch up to 16 independent AC or DC circuits in smart homes or structured automation cabinets.

Industrial Monitoring & Control

Combine relay switching with RS485 communication for Modbus-based industrial systems.

Sensor & Switch Integration

Connect wall switches, alarm zones, and dry-contact sensors using 16 opto-isolated inputs.

Mixed Analog & Digital Automation

Use 0–5V and 4–20mA inputs for monitoring sensors such as pressure, temperature, or level transmitters.

What’s Included
  • KinCony KC868-E16S Relay Controller x1
  • DIN-rail enclosure x1
Technical Specifications
General
Model: KC868-E16S

Processor: ESP-WROOM-32 (ESP32)

Power Input: 12V DC

Installation: DIN-rail mount
Relay Outputs
Relay Channels: 16

Contact Type: NO + COM

Relay Rating: 250VAC 16A / 30VDC 16A

Relay Type: Replaceable socket-mounted

Status Indicators: LED per channel
Digital Inputs
Input Channels: 16

Input Type: Opto-isolated dry contact (EL357)

Input Control IC: PCF8574 I²C expanders

Input Test Buttons: 16
Analog Inputs
Channels: 4

Voltage Inputs: 2 × 0–5V

Current Inputs: 2 × 4–20mA

Analog Front-End: LM224 Op-Amp
Networking & Communication
Ethernet Controller: LAN8270A

Wi-Fi: Integrated (ESP32)

Bluetooth: Integrated (ESP32)

RS485: Supported

RF Connector: 433 MHz receiver header
Expansion & I/O
I²C Connector: Yes

UART Connector: Yes

USB: Programming and serial

Buzzer: Piezo onboard

Buttons: Reset and Download
Free Shipping

When you spend £100 or more

Setup Guides

Step-by-step help to get started

Gift Cards

For your loved ones in any amount

Live Chat Support

Instant answers from our team

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare