First Alert Smoke (sa303) & Carbon Monoxide (co400) Detector Combo Pack (pack of 1 Ea)
Regular price
$34.99
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Model number SCO403
Bundles together a smoke alarm & carbon monoxide detector
Ionization smoke sensor reliably detects smoke from fast-flaming fires
Electrochemical sensor accurately detects carbon monoxide
Battery-operated alarms install easily without the aid of an electrician
Loud 85dB alarms
SA303 has 10-year limited warranty & CO400 has 5-year limited warranty
Includes 2 9V batteries & mounting bracket
Your order of 99$ or more gets free standard delivery.
- Standard delivered 4-5 Business Days
- Express delivered 2-4 Business Days
Orders are processed and delivered Monday-Friday (excluding public holidays) The cost for shipping is based upon total order amount. If shipping to multiple addresses, shipping cost will be based on order total for each individual shipping address. Use the tables below as a quick reference for calculating the shipping charge for an order. An additional surcharge may apply to some items due to their size and/or weight. The surcharge, if applicable, will be noted on the product description page as well as the shipping subtotal of your order.
DDD Wahington LLC members enjoy free returns.
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