System Sensor 2251B addressable smoke detector head, NIB!

Firealarm-store
(37)
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US $89.50
or Best Offer
or 4 interest-free payments of $22.38 available with
Condition:
New
44 available204 sold

Additional service available

Breathe easy. Returns accepted.
This one's trending. 204 have already sold.
Shipping:
US $5.00 eBay Standard.
Located in: United States
Delivery:
Estimated between Thu, Jul 31 and Tue, Aug 5 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 returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
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4 interest-free payments of $22.38 available with Klarna.
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eBay item number:364965382207
Last updated on Jul 23, 2025 09:30:56 PDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
System Sensor
Model
2251B
MPN
2251b
Category

Item description from the seller

About this seller

Firealarm-store

100% positive feedback•1.7K items sold

Joined Feb 2023
Visit storeContact

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 (43)

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    • l***a (1079)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Exactly as described. Shipped quickly and arrived on time. Thank you
    • r***2 (912)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      As described.
    See all feedback

    Product ratings and reviews

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    4.9
    8 product ratings
    • 7 users rated this 5 out of 5 stars
    • 1 users rated this 4 out of 5 stars
    • 0 users rated this 3 out of 5 stars
    • 0 users rated this 2 out of 5 stars
    • 0 users rated this 1 out of 5 stars

    Good value

    Would recommend

    Good quality

    Most relevant reviews

    See all 7 reviews
    • by mimcr.us.tvx3cf
      Sep 20, 2017

      Great!

      I was use to paying $170 for each sensor from the fire alarm monitoring company that we are using. Very happy to find here for much less!

      Verified purchase: YesCondition: NewSold by: oppman2001

    • by deaconrich92
      Nov 11, 2020

      Great product

      Verified purchase: YesCondition: NewSold by: oppman2001

    • by holidayin-83
      Mar 11, 2024

      it was just what i needed.

      It was perfect.

      Verified purchase: YesCondition: NewSold by: firealarm-store

    • by silver-yiyi
      May 13, 2024

      thanks

      thanks

      Verified purchase: YesCondition: NewSold by: scott19866

    • by 930casefan
      Oct 02, 2023

      Great product.

      They are hard to find.

      Verified purchase: YesCondition: NewSold by: thefirealarmsupplier

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