Model # SCO500B

Internet #203658774

First Alert Battery Combination Smoke/CO Alarm with Voice

Discontinued First Alert

Battery Combination Smoke/CO Alarm with Voice

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Product Overview

The Wireless Smoke Alarm detects smoldering fires and has an audible alarm with low frequencies for the hearing impaired and elderly. This alarm will sound if it detects smoke even during power outages. It uses a secure radio frequency with 65,000 security codes to communicate between alarms, which is perfect for linking alarms on different floors or in stairwells. No wires necessary and it's programmable with multiple alarms for a home safety system. Other features include a test and silence button, a latching indicator that remembers which unit initiated the alarm and smart technology that helps reduce false alarms. The SCO500B can be connected to other smoke alarms and offers 360-degree access to the smoke sensor. If one unit triggers an alarm, all smoke alarms in the series will sound. The SCO500B features a perfect mount system for perfect alignment, a low battery latch and (2) silence features. The Wireless Smoke Alarm is warranted to the original purchaser for a period of 5-years. First Alert invests time and research into providing dependable and hardworking products. Committed to innovation and value, First Alert improves safety in and around the house.

  • Interconnects with other alarms without wires
  • One button silence and test
  • Alarm remember which device started the series
  • Onelink alarms by First Alert features a wireless connection so when one alarm is triggered, all alarms sound
  • Photoelectric smoke sensing technology reduces nuisance alarms
  • Operates on (2) AA batteries
  • Comes with a 5-year limited warranty

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$54.91 /each
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$149.00 /each
Name Hardwired Interconnected Smoke and Carbon Monoxide Alarm with Voice Alert Battery Combination Smoke/CO Alarm with Voice Twin Pack Worry Free 10 Year Combination Alarm with Voice Worry Free 10-Year Battery Operated Complete-Whole Home Smoke Alarm Starter (5-Pack)
Brand BRK First Alert Kidde Kidde
Ratings (36) (0) (26) (233)
Power Source Battery Battery Battery Battery
Alarm Sensor Type Photoelectric Photoelectric Photoelectric Photoelectric
Alarm/Detector Features Voice Alert No Additional Features 10-Year Battery,Hush Feature,Tamper Resistant,Value Pack,Voice Alert 10-Year Battery,Escape Light,Hush Feature,Tamper Resistant,Value Pack,Voice Alert
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Product Depth (in.)
Product Height (in.)
Product Width (in.)


Alarm Sensor Type
Alarm Type
Alarm/Detector Features
No Additional Features
Battery Back-Up
Battery Power Type
Battery Size
Commercial / Residential
Connector/Contact Type
Electrical Product Type
Smoke Detector
Pack Size
Power Source
Voltage (volts)

Warranty / Certifications

Certifications and Listings
No Certifications or Listings

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Customer Questions & Answers

I need a hardwired/wireless smoke detector & co detector combo that will interface with 4 other w...

I need a hardwired/wireless smoke detector & co detector combo that will interface with 4 other wireless smoke detector co detector combo which are battery operated. Kidde does not manufacture such a unit. what do you have to offer?
Asked by: don
BRK Hardwired Interconnected Smoke and CO Alarm with Battery Backup (model#SC9120B) contains the desired features.
Answered by: CommunityAnswer
Date published: 2017-03-24
  • y_2017, m_8, d_13, h_22CST
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