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16ch 12V RS232 Serial Port DB9 Relay Board UART Smart Switch Module LED Motor - Picture 1 of 9
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16ch 12V RS232 Serial Port DB9 Relay Board UART Smart Switch Module LED Motor

eletechsup factory shop
(25341)
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US $29.99
ApproximatelyRM 126.32
or Best Offer
Condition:
New
296 available47 sold
Breathe easy. Returns accepted.
People want this. 11 people are watching this.
Shipping:
US $8.00 (approx RM 33.70) eBay SpeedPAK Standard.
Located in: Guangzhou, China
This item includes applicable import fees—you won’t pay anything extra after checkout.
Delivery:
Estimated between Thu, 28 Aug and Thu, 4 Sep to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
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eBay item number:283730659793
Last updated on Aug 13, 2025 10:25:53 MYTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
eletechsup
MPN
R223C16
Smart Home Protocol
RS232
Smart Home Compatibility
eletechsup
Type
Relay
UPC
Does not apply

Item description from the seller

About this seller

eletechsup factory shop

99.2% positive feedback•161K items sold

Joined Feb 2012
Usually responds within 24 hours
Specialize in RF Wireless Radio Transmitting Units and Receiving Units, the product include transmitters with case, receivers with relay(s), transmittng modules and receiving modules, are widely ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

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Seller feedback (30,021)

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  • o***p (184)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Boards seem to be working and the seller supplied me with the correct documentation as well. Thank you!
  • 2***i (2078)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Thanks for the great item it came right away and is easy to use! A++
  • _***o (21402)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Thank you!
See all feedback

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