DescriptionModel Number : GEHS008AWBrand Name : GauToneOrigin : Mainland ChinaCertification : CEType : Smoke DetectorWorking voltage : 9V alkaline battery or carbon batteryStandby Current : =85dB(test at 1 meter distance)Alarm : sound and light alarmWork Independently GEHS008AW Smoke DetectorProduct features:Independent live sound and light alarm1Low Voltage Alarmwhen the voltage is lower than 7.0 + 0.5V, detector buzzers once every 1 minute with a" drop" sound and flashes once.2Alarmsound and light alarm.3Light ConditionsLED flashes every 1 minute for standby time. When smoke alarm happens, LED light continues to flash quick consistently.4Smoke Detecting Frequency8.7 seconds.5Mute FunctionPress the test button during smoke alarm, the detector does not sound, flashes only.Product details:Suitable for multi-scene:Technical Parameters:1. Operating Voltage 9V alkaline battery or carbon battery2. Standby Current =85dB(test at 1 meter distance)Shopping Tips:1Remote Areas Dispatch Fee:If you choose DHL and your address belongs to DHL remote areas ( you can check on DHL remote areas website), you are required to pay DHL remote areas dispatch fee 40USD.2Quality Control:Before Shipping ,We will open the box to test the quality or install the software .If you need sealed box , pls leave message after paid .3Refund & Repalcement & Warranty:Please inform us within 3 days of delivery once you meet any problem.Please return to us in original condition of the merchandise and send by EMS or Registered Postal for replacement or refund and let us know the tracking number soon.We will arrange the replacement or process refund for you as soon as we confirm the returne.Feedback:1 If there is any question about our product or service:Please be sure to contact our customer service staff first, we are very happy to help you. We will work hard to find the best solution until you are satisfied.Please don't give us a bad evaluation, which does not help solve the problem.2If you are satisfied with our products and services, please leave 5 stars. thank you for your support .