Item  6665823

Our Business Centres do not deliver to residential addresses. Please shop for business products requiring residential delivery.

  • 10-year sealed battery
  • Combination smoke and carbon monoxide alarm
  • Voice alarm
  • Sealed-in lithium battery
  • Photoelectric sensor
  • Self-activation
  • Test/hush button
  • Smart Hush
  • Red LED blinks in conjunction with alarm sound
  • End of life warning
  • End of life Hush
  • CSA 6.19-01 listed
  • Dimensions (L × W × H): 6.35 cm × 36.8 cm × 29.8 cm (2.5 in × 14.5 in × 11.75 in)
  • Weight: 0.68 kg (1.5 lb)
  • Pack of 2
  • Model: 21026820
Package Quantity (Count)
All prices listed are delivered prices from Costco Business Centre. Orders under $250 (before tax) will be charged
a $25 delivery surcharge. Additional delivery fees may apply, including redelivery charges if applicable.

Merchandise can only be delivered to businesses within the designated delivery area.
Product availability and pricing are subject to change without notice. Price changes, if any, will be reflected on your order confirmation.

For additional questions regarding delivery, please call 1 (866) 455-1846.

Costco Business Centre products can be returned to any of our more than 700 Costco warehouses worldwide.