Wired or wireless connection: This smoke and carbon monoxide detector can be hardwired or wirelessly connected to up to 12, so when one alarm is triggered, they all sound and notify everyone of the emergency.
Hardwired and 2 AA battery backup installed: The combination of smoke and carbon monoxide detectors can be connected for use in addition to the 2 AA battery backup. When the power goes out in your house, the detector will still keep you safe.
2 in 1 protection with unique voice alarm - This combination smoke and fog detector with dual sensors detects smoke and carbon monoxide hazards in a single unit, providing an audible warning in excess of 85 decibels. In addition, the unique voice alert lets you quickly understand whether smoke or carbon monoxide is present, allowing you to avoid scenarios in a more organized manner.
Self check function: This SITERWELL smoke detectors and CO combination detectors have a self-check feature that replaces manual testing. When a detector fails to work, it will notify you as soon as possible to ensure you are effectively protected.
High quality assurance: The combination detector has a 10-year sensor life and a reliable, high-performance chip to provide you with powerful protection. Products meet UL 217 and UL 2034 standards to ensure peace of mind.
Yes. Every product is bought new in the USA from the brand or an established US grocer, and if one is ever found not to be genuine, we refund you in full.
DELIVERYHow long does delivery take?+−
3 to 4 days door to door for this item, including the time we take to place your order with the brand or retailer. Every parcel travels with a carrier tracking number.
PRICINGWhat does the price include?+−
Nothing is added at checkout: there is no shipping charge. Every price is for the whole package, never a cost per serving.
ALLERGENSWhere are the ingredients and allergens?+−
We show the ingredients and allergen statement the maker publishes. Recipes change, so the label on the package you receive always governs: read it before you open or eat anything.
RETURNSWhat if it arrives damaged or past its date?+−
Email photographs to hello@kitchenspread.com within 7 days of delivery and we refund the full amount or send a replacement at no cost. Food cannot be resold once delivered, so change-of-mind returns cannot be accepted.