Thermoptek - ST-620 - Thermo-Optical Smoke Detector

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  • Replaceable battery with soldering - How to change down  

    Thermoptek - ST-620 - Thermo-Optical Smoke Detector
    Battery exchange BELOW! First falls on the detector a pretty appealing design features. In numerous tests, the ST-620 consistently receives positive reviews. Another striking feature is the simple assembly (2 screws) and the ease of use. Both the off
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  • Stay away - totally unsuitable  

    Thermoptek - ST-620 - Thermo-Optical Smoke Detector
    After not even a one year, the smoke detector 2 is now already failed with a weak battery, even though it is advertised 10 years battery life. Here you feel as a customer really taken on the arm.
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  • Smoke detector for ton  

    Thermoptek - ST-620 - Thermo-Optical Smoke Detector
    after six months the battery is empty and the thing beeps churning. unfortunately a case for a ton
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  • Smoke detector for battery defective - no warranty  

    Thermoptek - ST-620 - Thermo-Optical Smoke Detector
    I bought four smoke alarms Fire Angel ST-620 on 28.12.2012. Within a few months showed two of the four smoke detectors to a low state of charge of the batteries (beep every 40 sec). Since the useful life of the battery is indicated by 10 years, this
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  • Device defective due to battery  

    Thermoptek - ST-620 - Thermo-Optical Smoke Detector
    Unfortunately, the quality of the built-in batteries seem to be very poor (I am not the only one). Even with a 2 devices, the battery is already empty after just 9 months, acc. To print this but keep until 2021. The trader refers to the warranty cond
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  • Money Saving - Read This!  

    Thermoptek - ST-620 - Thermo-Optical Smoke Detector
    I bought 5 pieces of this safe smoke detector. However, not from Amazon Germany, but for half the price at Amazon UK (link at the bottom of the page here). Was delivered within 2 days via DHL with German tracking number from Staufenberg, Germany. Pro
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