IC card bracelet wrist band - wrist bracelet with IC card production IC card bracelet Products: closed-loop wrist strap (bracelet), flexible, easy (easy to wear) to carry, easy to use, can be waterproof, shock proof, anti- wear and tear, but also can be installed low-temperature chip (125HKz) and high-frequency chip (13.56MHz) and UHF chips (860-960MHz) and other different power chip temperature; -50-200 degrees range; extensive product Applications in the swimming pool, cold storage, preservation supermarkets, door cards, attendance cards, field work and other more humid environment or easier to grazing and other places, the product has a long soak in the water will not be affected. IC card bracelet features: a one-time molding made of 100% silicone, non-toxic, non-cracking, long service life, does not irritate the skin and other characteristics; 2, using closed-loop strap, bright colors, feel good, comfortable to wear; 3. After installing RFID, can be used for tracking inquiries; Technical parameters: Material: Silicone Color: black, red, white, blue (batch can be customized) Frequency: 125KHz, 13.56MHz, 915MHz Operating temperature: -30 ~ 75 ℃ Storage Temperature : -40 ~ 80 ℃ erase / write cycles: 100,000 times the memory capacity: 512Bit working distance: 50cm (different reader, read range will be different) process: 1, form the core of the use of PVC hot lamination process to produce (watch movements PVC cards for Φ30 diameter wafer), using high-frequency secondary injection strap package, waterproof 2 chip package high or low frequency chip thickness of 1.0mm Features: soft, tear, feel good, waterproof, shockproof.