100 Pieces Key Fob Keychains, Readable Door Access Control Token, for Residential Apartment Bus, High Sensitivity Unique Numbering, Durable ABS Material (ID Card)

Item Type: Door Entry Key FobsMaterial: ABS, copperApplication: Keychain used in access control systemWorking Distance: Approx. 0-10cm/0-3.94inOperating Temperature: -25°C + 75°CStorage Temperature: -15°C + 45°CMultiple Visits: YesAnti Interference: YesPackage List：100 xDoor Entry Key FobNote:Do not place the product in an excessively corrosive, humid and high temperature environment!

• Durable Material: Made of high-quality ABS, lightweight, shock and drop , ensuring longevity.
• Wide Application: Ideal for residential access control, hotels, hospitals, schools, elevators, buses, and subways.
• Unique Numbering: Each key fob features a preset unique 10-digit number, engraved on the label casing, for easy identification.
• High Sensitivity: Utilizes smart chips, thick copper wires, and sensitive induction for reliable performance.
• Easy to Use: With a working distance of approx. 0-10cm and anti-interference technology, these keychains offer convenient and secure access.