What is a handheld device and how much does it cost?
A handheld device is a mobile terminal device that integrates data collection, processing, and transmission functions. It has the following characteristics: Portability: Handheld devices are small and lightweight, making them easy to carry. Durability: Handheld devices are dustproof, waterproof, and shockproof, making them suitable for harsh industrial environments. Functionality: Handheld devices have barcode …