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Features: Ultrasonic pest repeller can effectively repel mice, mosquitoes, ants, spiders, etc. Non-toxic and harmless to humans and pets, an alternative to toxic chemicals and traps. Wide frequency range(20KHz-85KHz) and variable frequency during working. Protects an area up to 120-180 square meters if there is an open space. Just plug in the socket, so easy and convenient to use. With LED indicator and the night light is great for night use. Low power consumption, suitable for long time operation. Notice: 1. Installation height: 30cm from the floor, and vertical to the floor. 2. Avoid mounting the device in the back of the curtain, fridge, and any other furniture that deterring or attaching frequency. 3. It's normal that pests will increase at the beginning of the using days because they are moving away from their living place after the attack of ultrasonic. 4. Don't clean the machine by strong impregnant, water or damp cloth; use dry and soft cloth with some neuter wash to clean it. 5. To increase the effect, you should use several sets machines at the warehouse or goods pile-up, several rooms.
Features: Keep your food always fresh and taste. Small and light, easy to manage and keep anywhere. Quick seal alone, suitable for various sealing needs. One-touch operation for quick vacuuming and sealing, green flash is exhaust, red light is seal. Multiple packages can be packaged simultaneously to improve efficiency. Stop sealing at any time at work, suitable for bread, cake and other easily deformed products.
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Produkt-Eigenschaften: Die T-Adapter GPIO Extension Board ist kompatibel mit Raspberry Pi 03.02 Modell B B +. Vielen Dank! Produktspezifikationen: Packungsinhalt: 1 x T-Adapter GPIO Extension Board
Automatically encrypted,daily waterproof,noise reduction,long standby,mini size and portable.Body design comes with strong magnetic adsorption,can be installed at anywhere as your needs.
Hohe Effizienz, einfache und leicht zu bedienen leicht und tragbar, leicht zu nehmen. Staub-Beweis-design, so dass Sie frei von t?glichen Innenreinigung. Mit 20 tausend Stunden lange Lebensdauer LED-Lampe, die macht die Farben mehr Reich und reicher. Maximale Aufl?sung: 1080P f¨¹r die display-Gr??e von 20 - 60 cm. Kontrast-Verh?ltnis: 1000:1 Stromverbrauch: 15W (max) Helligkeit: 30 Lumen Native Aufl?sung: 320 x 240 Pixel Max Aufl?sung: 1920 x 1080 Lebensdauer: 20.000 Stunden Eingangsspannung: 12V / 1,5 A Fokus: Manuell Objektiv: Brille Projektion Gr??e: 20-60 inch Abstand: 0.9-2.6 m Seitenverh?ltnis: 16:9 / 4:3 Lautsprecher: 8ohm, 1W Eing?nge: AV, USB, TF-Karte Ausgang: Kopfh?rer Gr??e: 123 x 86 x 56 mm/ 4.84 x 3.38 x 2,20 in