Professional SIM card adapter

This is a professional adapter SIM card converter to insert (plug-in, 2FF) SIM cards or micro SIM (3FF) or nano SIM (4FF) cards into a full-sized card reader slot.

Gialer Digital Meat Thermometer, Instant Read Meat Thermometer for Grilling, Kitchen Thermometer with 4.6” Folding Probe Calibration Function for Cooking Food Candy, BBQ Grill, Smoker.

Tyvek RFID Wristband Tag is designed in RFID technology with chip and inlay inside. It is complaint with ISO14443A standard and works very well for near field communication(NFC). The wristband tag is made of tyvek Dupont paper which is flexible, waterproof and comfortable for human beings skin. It is portative, disposable and cost-saving for big events and concerts instead of paper tickets or cards.

Contact IC cards can be used for medical payment, hotel access control, membership points and other functions, and can be customized for printing.

Firewood Rack Cover, 600D Log Rack Cover Heavy Duty Outdoor Firewood Rack Snow Protector Waterproof 4 Feet, 48(L) x24(W) x42(H) inches

The Gialer wireless microphone system adopts UHF wireless transmission with high signal stability,constant frequency,high sound quality,long distance. Precise pickup technology makes sound louder and high fidelity technology reverts to your real sound.

Gallium nitride is a new type of semiconductor material that can replace silicon and germanium.

ID card is called Identification Card, it is a kind of non-writable proximity card with fixed number. The ID card only uses the "card number". In addition to the card number, there is no confidentiality function in the card. The "card number" is public and naked. So ID card is "inductive magnetic card".