Whistle responsive key keypad

An electromechanical carbon monoxide alarm for use in buildings fitted with gas boilers or fireplace..

1-- Clear the factory code:Press the A button and the B button at the same time, the LED should flas..

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3 ½ digit Multimeter developed as per safety standard CAT III 600 V in modern style and integrated p..

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Built-in flashing ice + Infrared ice, will make an impression like a real camera2xAA  not included..

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