Product feature： 1. Compact and responsive product appearance 2. ABS material, waterproof, shockproof, drop-proof. 3. Simple and convenient to use, press and hold the corresponding button, close to the card induction area, wait for the reaction of the access control can be released. 4. New four-in-one design, a copy of the buckle can open four access control 5. Wide range of use, suitable for all kinds of access cards, lift cards, time and attendance cards, etc. Product Parameter： Product name: All-in-one copy key tag All-in-one: 4 ID cards + 1 IC card ；4+1=5 (4-in-1) Package material: ABS, PVC, PET Operating frequency: 125K, 13.56MHZ Sensing distance: Swipe it on the access control sensor area to use. Temperature range: -40~55°C Product size: 45*25 (mm) Scope of application: parking, attendance, lift, community management, etc. Qty: 1 Pc Delivery list： 1 Pc Access control keytag Other accessories are not included Note: Please allow 0.5-1cm differences due to manual measurement. Due to the light and screen difference, the item's color may be slightly different from the pictures.