We will carefully test every item before shipment.

Tquality is guaranteed!

Features:
1.This is a 4 Channel 12V Relay Output Board Module.
2.Easy to install.
3.Good quality, durable.
4.Portable design,easy to operate.
5.Low power, high precision,RS485 / TTL Communication.

Descriptions:
This is a 4 Channel 12V Relay Output Board Module,Low power, high precision.

Specifications:
Color:green
Item size:7.6x6.6x1.5cm/3x2.6x0.6in
Item weight:79g/2.79oz

Package information:
Size:148x109x15mm/5.8x4.3x0.6in
Weight:81g/2.86oz
Polybag Package

Package included:
1 x Relay Output Board Module

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