Ultrasonic mouse elettronico
Elenco ultrasonic mouse elettronico
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Intelligent frequency conversion ultrasonic mouse repeller repellent anti mosquito dispeller mouse pest repeller reject
Italia
18959999084472656 €
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Descrizione: focuspet ultrasonic mouse repeller garage car under hood rat roditore pest animal deterrentcaratteristica:- funzione luce notturna, puoi vedere chiaramente lorologio di notte- sveglia con campana in metallo, super rumorosa, molto adatta a persone che sonnecchiano- movimento di scansione quasi muto, solo un piccolo suono nella notte, ma non disturberà il tuo riposospecifica:materiale: metallo, pvccolore: argento, bronzo, rame (opzionale)dimensioni: 8 x 4,5 x 12 cm / 3,14 x 1,8 x 4,72 pollici (circa)il pacchetto include: 1 x sveglia (escluse altre decorazioni)
Italia
16309999465942383 €
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Bakeey ultrasonic repellente per zanzare elettronico braccialetto repellente per zanzare braccialetto intelligente esterno portatile
Italia
15390000343322754 €
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Working principle:this is a mini ultrasonic levitation device that can suspend foam ballsthe device consists of a single chip microcomputer, a driver chip and two ultrasonic probesmainly used for students or diy electronics enthusiasts to learn about ultrasonic standing wave suspensionworking principle: ultrasonic standing wave levitation is through the existence of a certain distance between the ultrasonic transmitting end and the reflecting end (or another transmitting end) (called the harmonic cavity distance), and the transmitting wave and the reflected wave (or another sound wave) are continuously superimposed to form a standing wavethe sound wave force on the object at the node of the standing wave overcomes the effect of gravity and finally achieves the effect of suspensionworking current: 100mamicro usb 5v powerpackage includes:1 x diy kitit is not supported to control the floating object to move up and down
Italia
8869999885559082 €