Door Access Devices Want to secure your door without complexity? The T22 offers 3 entry methods in one device — card, code, or both together. Key Features: ✅ 3 door opening methods — RFID card, PIN code, or card + code together ✅ 1000 user capacity — cards and codes ✅ 125 kHz frequency — compatible with EM4100 / TK4100 cards ✅ 3 to 6 digit code — complete setup flexibility ✅ Surface waterproof + fire-resistant ABS material ✅ High recognition speed — 0-5 cm read distance ✅ 12V DC operating voltage — easy installation ✅ Compact dimensions: 120 × 78 × 20 mm Ideal for: Homes, apartments, offices, hotels, and factories.