Formaldehyde Sensor SFA-1 For HomeAssistant By Screek (SFA30, ESP32-C3, ESPHome)

Screek Workshop
(502)
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US $49.50
ApproximatelyRM 203.56
Condition:
New
10 available5 sold
Breathe easy. Free returns.
Popular item. 5 have already sold.
Shipping:
US $6.00 (approx RM 24.67) eBay SpeedPAK Standard.
Located in: JiangXi, China
This item includes applicable import fees—you won’t pay anything extra after checkout.
Import fees:
Includes import fees
Delivery:
Estimated between Wed, 17 Dec and Tue, 30 Dec to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
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eBay item number:187434409123
Last updated on Aug 09, 2025 07:51:58 MYTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
Screek
Type
Sensor
Smart Home Protocol
Wi-Fi
Smart Home Compatibility
Home Assistant
Country of Origin
China
Category

Item description from the seller

About this seller

Screek Workshop

100% positive feedback•6.8K items sold

Joined Jan 2023
Usually responds within 24 hours
Thanks for the support from all over the world, explore, communicate and share!
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Detailed Seller Ratings

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

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Seller feedback (571)

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  • r***r (46)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    This seller is great. The pre-flashed ESP32 proxies are a game-changer for Home Assistant, providing a super convenient and reliable Bluetooth solution. Shipping was also much faster than expected, arriving in about 14 days. I couldn't be happier with the product and the service!
    Bluetooth Proxies BLEDongle-1M For HomeAssistant By Screek (ESP32 + ESPHome) (#187394895262)
  • a***3 (54)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    as usual, arrived as quickly as expected and as described. this is the second of these sensors that I've purchased. Works great.
    Water Sensor WS2 For Home Assistant By SCREEK (wifi, esp32-c3, esphome) (#186061258565)
  • r***k (56)- Feedback left by buyer.
    Past month
    Verified purchase
    Items were packaged well. This is my 2nd order and I will most likely order more in the future.
    Human Sensor 2A For Home Assistant By SCREEK (HLK-LD2450, ESP32-C3, ESPHome) (#185986815148)
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