First Alert Battery Powered Smoke Alarm with Silence Button – Link
Amazon has this on sale for only $6.89.
- Battery-powered smoke alarm with silence/test button
- Features convenient silence/test button, blinking power light, 85-decibel alarm
- Also includes side battery drawer and missing battery guard
- Low battery warning and tamper resistant. Sensor Type: Ionization
- 9-volt battery included, recommended battery replacement every 6 months