EZVIZ RFID Badge, Proximity Card Kit Designed only for CP7/HP7/DL01S, Work with Video Doorbell Camera Wired, Smart Door Lock, Sensitive Recognition, Encryption Algorithm, Anti Copy (4 pcs)

【Encryption Algorithm, Anti-Copying】EZVIZ proximity card supports EZVIZ encryption algorithm, protects internal data and chip authentication, and can prevent card copying effectively. Support EZVIZ product card swiping ability, effectively identify and verify identity. Safe, convenient and reliable. 【Designed only for EZVIZ CP7/HP7/DL01S】Work with EZVIZ 2K Video Intercom Doorbell Camera Wired CP7/HP7, Smart Door Lock 5-in-1 DL01S. The elderly/children can open the door/gate by swiping a CPU proximity card (4 cards included in the package). 【Anti-Loss】If the RFID card is lost, you can disable its door-opening function with one click via EZVIZ APP, thus providing security for your home. 【Lightweight】 Size: 40mm*32mm*3.7mm. Material: ABS. Operating Temperature: -10℃~50℃. Storage Temperature: -25℃~65℃. 【Specifications】Operating Frequency: 13.8-14.4 MHz. Communication Speed: 106kbps. Erase Endurance: 10W Times. Data Retention Time: 10 year., Manufacturer: EZVIZ