Product Reviews

The BRK 9120B Hardwired Ionization Smoke Alarm, Interconnectable with Battery Backup is a smoke detector from BRK, listed at $19.91. This review restates what the product page documents, places it in its home fire and CO safety lane, and points to the ranked guides for the head-to-head field.

In-depth review of the Kidde KN-COPF-I Silhouette hardwired carbon monoxide alarm with interconnect and digital display.

In-depth review of the Kidde KN-COP-DP-LS Nighthawk AC plug-in carbon monoxide alarm with digital display — no battery backup.

In-depth review of the Kidde KN-COP-DP-B plug-in carbon monoxide alarm with 9V battery backup and digital display.