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Combination Smoke & Carbon Monoxide Alarm - HZ840
Combination Smoke & Carbon Monoxide Alarm - HZ840

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Combination Smoke & Carbon Monoxide Alarm

SKU: HZ840
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$163.00 For better pricing, click here
Non-Member Pricing: This price is for non-members. Apply for membership here to access member pricing and benefits.
In stock
Ships in 3-6 days

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Non-Member Pricing: This price is for non-members. Apply for membership here to access member pricing and benefits.
  • Double the Detection – Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device
  • Worry-Free 10-Year Battery – No battery changes for 10 years.† Avoids inconvenient battery replacements over the life of the device
  • Voice Alerts – Crystal-clear voice alerts in English and French tell you exactly why your alarm is sounding so you can react quickly
  • Self-testing Alarms – For added assurance, internal components ensure alarm is always operating as expected
  • Simple Installation – Easy install with included twist-and-click mounting bracket
  • End-of-life Notifications – No low battery chirps! This alarm beeps to remind you it’s time to replace it 10 years after it is powered
Audio Alarm 85dB at 3m (10ft)
CO Sensor Electrochemical
Humidity Range 10 to 95% relative humidity (RH), non-condensing
Manufacturer's Warranty 10-Year Limited Warranty (battery included)
Power Source Battery Operated
Smoke Sensor Photoelectric
Temperature Range 4.4˚C (40˚F) to 37.8˚C (100˚F)
Packaged cube cu ft 0.0451
Packaged height ft 0.2
Packaged length ft 0.475
Packaged weight lbs 0.7
Packaged width ft 0.475
Shipping time Ships in 3-6 days

Order Processing Orders are processed within 2 business days. Orders placed before 2:00 PM PST typically ship within 2 business days. Orders placed after 2:00 PM PST or on weekends/holidays begin processing the next business day.

Local Pickup — FREE Pick up your order at our Delta warehouse at no charge.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.