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  • Kidde‘s 20-9003 Quick Connect Adapter Plug for Hardwired Smoke and CO Detectors – Compatible with Kidde’s Alarms – Smoke Detector Adapter for Easy Retrofit Installations, Pack of 2
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Kidde‘s 20-9003 Quick Connect Adapter Plug for Hardwired Smoke and CO Detectors – Compatible with Kidde’s Alarms – Smoke Detector Adapter for Easy Retrofit Installations, Pack of 2

4.3 out of 5 stars (23)
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About this item

  • Easy installation with no rewiring – The Kidde’s 20-9003 adapter allows quick and secure connection between your existing hardwired smoke or carbon monoxide alarm wiring and new Kidde’s detectors—no wire stripping required.
  • Ideal for retrofit & upgrade projects – Designed for upgrading older homes or replacing alarms without altering ceiling wiring—perfect for retrofitting new Kidde’s smoke and CO alarms using your existing connector.
  • Supports alarm interconnection – Use this Kidde’s quick connect adapter to link up to 24 interconnected Kidde’s smoke, CO, or heat alarms for full-home safety coverage.
  • Trusted safety, backed by warranty – UL listed and backed by a 10-year limited manufacturer's warranty, this smoke detector adapter is a reliable solution for homeowners and contractors alike.
  • Compatible with multiple Kidde’s models – This Kidde’s smoke detector adapter plug works with over 30 models, including i12020, i12020A, i12040, i12040A, i12060, i12060A, i12080, i12080A, i4618, i4618A, i4618AC, KN-SMFM-I, RF-SM-ACDC, PE120, P12040, Pi2000, Pi2010, KN-COSM-I, KN-COSM-IB, KN-COSM-IBA, KN-COPE-I, KN-COPE-IC, KN-COB-IC, KN-COP-IC, SL177i, SLED177i, HD135F, SM120X, CO120X, i12010S, i12010SCO, P4010ACSCO, P4010ACSCO-W, P4010LACS-W, P4010ACS, P4010ACS-W, P4010ACLEDS-2, P4010ACLEDSCO-2, 3050-VAS10-A, 3050-VASC10-A, P4010ACSCO-WF, P4010ACSCOAQ-WF, and 900-CUAR.
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Product description

The Kidde’s 20-9003 Quick Connect Adapter is the smart, time-saving solution for upgrading or replacing hardwired Kidde’s smoke and carbon monoxide alarms. Designed for seamless integration, this smoke alarm adapter eliminates the need for rewiring, wire stripping, or complicated installations. Simply plug the 2-pin male connector into your existing ceiling wiring, connect the female end to your new Kidde’s alarm, test the unit, and secure it to your ceiling bracket—it's that easy. Perfect for retrofitting older homes, this Kidde’s adapter 20-9003 makes it easy to modernize your home safety system.

Product information

Technical Details

Manufacturer ‎Kidde's
Product Dimensions ‎2.5 x 4 x 4 cm; 50 g
Item model number ‎Kidde Compatible Quick Connect Adapter
Style ‎Basic
Power Source ‎Corded Electric
Item Package Quantity ‎1
Included Components ‎smoke alarm adapter
Batteries Included? ‎No
Batteries Required? ‎No
Item Weight ‎50 g

Additional Information

ASIN B0FDQXP44B
Customer Reviews
4.3 out of 5 stars (23)

4.3 out of 5 stars
鶹 Rank
Date First Available June 28 2025

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Kidde‘s 20-9003 Quick Connect Adapter Plug for Hardwired Smoke and CO Detectors – Compatible with Kidde’s Alarms – Smoke Detector Adapter for Easy Retrofit Installations, Pack of 2

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