1. Summary
HLK-SW04 is a 4-way relay controller.
The controller is docked with the Alibaba Cloud Living Object-Union Platform
，
The relay support Android
、
iOS
，
Can realize remote or local area network control relay
switch, timing and countdown operation,support intelligent speaker control the switch of
relay,such as Tmall elves.
Pic 1. HLK-SW04 real object diagram
Product characteristics
：
•
service voltage DC5-24V input wide voltage
；
•
Relay output contacts are isolated.
；
•
Each relay has a separate keystroke switch
；
•
The main controller is HLK-M50,High performance-price ratio embedded Serial Port-
WiFi Transmission Module
；
•
Support Android
、
iOS
；
•
Rich connection mode and distribution network mode, support local area network and
remote control, support AP distribution network and one-key configuration
；
Summary of Contents for HLK-SW04
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