{"product_id":"ajax-tag-contactless-encrypted-key-ring-keypads-black-38225-90-bl","title":"Ajax Tag – Contactless Encrypted RFID Key Ring for Keypads (Black)","description":"\u003cp\u003eThe \u003cb\u003eAjax Tag\u003c\/b\u003e (SKU: \u003cb\u003e38225.90.BL\u003c\/b\u003e) is a compact, high-security contactless RFID key fob designed for quick arming and disarming of Ajax security systems without typing access codes or managing smartphone apps. Engineered for family members, office employees, cleaning staff, and temporary personnel, users simply swipe the Tag across a compatible Ajax keypad (such as KeyPad Plus or KeyPad TouchScreen) to instantly change security modes.\u003c\/p\u003e\n\u003cp\u003eEquipped with industry-leading \u003cb\u003eMIFARE® DESFire® EV1 \/ EV2\u003c\/b\u003e encryption, Ajax Tag provides enterprise-grade data protection against skimming, interception, and credential duplication. Each Tag is linked directly to a specific user profile or can operate as a guest pass, recording individual event logs in the Ajax app. Housed in a durable, wear-resistant, and water-resistant casing with an integrated key ring hole, it delivers convenient daily access in a sleek black finish.\u003c\/p\u003e\n\u003ch4\u003eKey System Features \u0026amp; Functionality\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnterprise-Grade DESFire® Encryption:\u003c\/b\u003e Powered by MIFARE® DESFire® (128-bit AES encryption) to prevent unauthorized credential copying, skimming, or brute-force cloning attacks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Touchless Authorization:\u003c\/b\u003e Change security modes (Arm, Disarm, Night Mode) in under a second simply by presenting the Tag to the keypad sensor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGranular User Event Logging:\u003c\/b\u003e Binds to an individual user profile within the Ajax mobile app, providing transparent notifications and audit logs with exact timestamps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMulti-Hub Access Support:\u003c\/b\u003e A single Ajax Tag can be linked to up to 13 different Ajax hubs, allowing seamless entry across homes, offices, warehouses, and vacation properties.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDurable \u0026amp; Wear-Resistant Casing:\u003c\/b\u003e Compact, lightweight body built to withstand daily friction on keychains and resist moisture and dust exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGuest \u0026amp; Restricted Access Control:\u003c\/b\u003e Set specific group permissions or time windows to grant restricted access to contractors, deliveries, or cleaning personnel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":50790427525431,"sku":"38225.90.BL","price":5.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/7790\/6743\/files\/500_3_3b0d14e0-a74e-4e8d-bf5c-ff8738125943.png?v=1787857677","url":"https:\/\/shop.gvs-usa.com\/products\/ajax-tag-contactless-encrypted-key-ring-keypads-black-38225-90-bl","provider":"gvsusa","version":"1.0","type":"link"}