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...9V Battery Cooling Fan Jacket For Worker With Quickly Adjust System Bank Power Air Conditioned Coat For Laborer Main features: Cooling body Removable fans High quality battery pack Work suit design Breathable fabric Description: High-quality Cotton Fan Jacket, lightweight, soft, and hard to lose its shape. Pockets inside and outside, making it easy to store power bank/ Lithium-ion battery...
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...Battery Checker Tester AA AAA C D 9V Checks power level of all 1.5V & 9V batteries Easy to read, colour coded meter indicates power level Don't Guess Which Batteries to Keep and Which to throw Away, Place your battery between the two points of the battery tester, and the easy-to-read display will tell you instantly whether you have a dud, or if you can eke out another few minutes of battery...
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...9v battery powered portable smoke detector sensor with buzzer alarm Specification: 1.103X53mm 2.Working Current: 1-Static Current: ≤10μA 2-Alarm Current: ≤12mA 4.Operation Voltage: DC 9V Battery 5.Alarm Sound: ≥85dB(3m) 6.Ambient Temperature: -10°C∼+60°C 7.Ambient Humidity: ≤95%RH 8.Low Battery...
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...Battery Operated Smoke Alarm Detector Ensure Your Family′s Safety Product Introduction JTY-GF-YB030, Smart smoke alarm make your family /office/apartment/blocks safety! Features of the product Dual optical path design avoid false alarm, fast response Easy for installation Low Power Consumption Design 3 years battery lifetime EN14604 Certificate Specification Measuring gas Smoke Working voltage 9V Battery...
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