I have a five-year old smoke detector. After I replaced a new battery, it still beeps few times a day. The battery is good, 9V, and confirmed by a tester. What should I do now? Thanks.
Browsing Posts tagged Detector
Why the smoke detector still beeps after I replaced a new battery?
November 19, 2011
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Scream N Continuity Tester and Voltage Detector
June 17, 2010
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Product DescriptionThe new PPCT emits two distinct tones enabling you to differentiate between circuits above or below 10 ohms.Audible Tone Indicator3-Level Continuity TestingSelf-Contained Power SupplyImmediate Power-on and Test ReadyVoltage Detection and AlertTests: Diodes, Bad Connections, Power-on Circuits and Continuity Built-in FlashlightThe 10 foot long green lead pad keeps everything within reach. Should you find the [...]
Whistler XTR-420 Laser/Radar Detector Battery Operated with Built in Battery Charger
May 2, 2010
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Internal battery charger for wireless operation 360º total band protection including POP mode radar Tone alert with quiet/auto modes and alert priority Icon display with dim/dark mode Includes 3 AA rechargeable batteries, windshield mounting hardware and power cord Product DescriptionWhistler’s XTR-420 laser/radar detector is as affordable as it is full-featured. With total band protection from [...]
Whistler XTR-440 Laser/Radar Detector Battery Operated with Built in Battery Charger with Blue Text Display
May 2, 2010
1 comment
Intense Blue Text Display Total Band protection with selectable bands Low-profile alert periscopes Cordless platform Includes 3 AA rechargeable batteries, windshield mounting hardware and power cord Product DescriptionWhistler’s XTR-440 laser/radar detector gives you full band protection from radar signals, 360-degree laser detection, Whistler’s patented VG-2 cloaking technology, and plenty more. The brilliant blue text display, [...]
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