The intercom phone introduced in this article was modified with a clearance telephone stand. This machine has good effect and can be used as short-distance communication equipment for industrial and mining enterprises and families.
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Figure 9.47.1 is the wiring diagram of the telephone. The buzzer in the figure can be made by itself.
The Hiti Wireless Wifi Printer
Dye sub technology enables long-lasting, water-proof, UV resistance and fingerprint-proof photos.
Include various filters, exclusive frames and stickers. Easily customize your photo with adding QR codes to embed information or creating gift cards.
Wireless connection enables you to print and share at any occasions easily.
Tap your smart phone on the NFC tag on the Pringo to run the app for instant photo printing.
Wireless Photo Printer,Wireless Bluetooth Photo Printer,Mobile Wireless Photo Printer,Pocket Smart Wireless Photo Printer
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