Name: TM card
Type: TM1990D handle card
Specifications: Diameter 16.25*5.89MM
TM1990D-F5, used in su304-0.3 stainless steel package, sturdy and durable, never rust, corrosion resistance; heat and humidity resistance; deformation resistance; strong sealing; high temperature resin for high temperature resin, excellent sealing performance, anti-aging, heat and humidity resistance; Internal support spring piece, made of stainless steel, resistant to deformation; high and low temperature and watertight, vibration and electrical characteristics; surface smooth and smooth; internal chip is made of high quality gold plate and high integration COB technology. The internal use of the original wafer chip, 64-bit serial number, family code 01, the world is not subject to any restrictions. The plastic handle is made of environmentally friendly POM material, which is resistant to high and low temperature, good toughness and folding resistance, and stable in composition.
Working temperature: -40~85 degrees.
Applications: access control systems such as access control; hotel, community card system; biological tracking and identification system; warehouse logistics system; security patrol system; identification system; electronic wallet system; prepaid smart water meter and other industries.