Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

First Alert 10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

4.7
620
See Product Details
33 Questions
Read All Questions & Answers

CAN I CONNECT THIS TO MY EXISTING SMOKE DETECTOR CONNECTOR MODEL # SC9120B


Hi ROD300, thank you for your question. You can interconnect both hardwired units using the orange wire. - Maria

Was this Answer Helpful ?