- Make sure this fits by entering your model number.
- Battery backup continues protection, even during a power failure. Peak CO level memory button displays the highest recorded CO level
- The unit contains front-load battery drawer for easy access when it is time to replace the battery
- The 120-Volt AC direct plug in alarm is fast and easy to install
- Test buttons for alarm and power
- No costly sensor replacement. 3LED’s: alarm power and service alarm condition indicators
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From the Manufacturer
Universal Security Instruments CD-9690 – plug-In carbon monoxide alarm with digital display, peak CO level memory, battery backup, 3 LED’s