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ST-002 ST-003 screw issue
update: 2020-09-14
we noticed some board might burn directly after power on. after further investigation. we have found the problem are the screws ...
ST-002 ST-003 Coin operated box blown fuse - how to replace fuse.
For ST-002 & ST-003 coin operated box. sometimes the fuse is possible to get blown, which is in order to protect machine from over current issu...
ST-029 Smart Home Light Switch - How To Identify Live/Hot Wire, Neutral wire, Ground Wire
How to Identify the Wires from your Home Switch.
Usually your light switch would have the structure as below picture:
if the electrician who insta...
Smart Plug - How to Check if WIFI is 2.4G or 5G band for Router
For Sintron Smart Plug / Switch Home Series. it will only connects to 2.4G Wifi. So you must make sure the WIFI is at 2.4G band.
Please keep in ...