10pcs T5577 RFID Keyfobs 125kHz Writable T5577 Key Tags Proximity ID Card Token Tag Rewritable T5577 Universal for Keyless Entry Access Control Systems & Security Lock- Blue








Key features
- •Package includes: 10pcs blue 125kHz T5577 key fob. Standard 125Khz ID RFID keyfob, support 125khz proximity ID cards token tag duplication. Note: These are blank key tags without pre-programmed card numbers. You cannot directly add them to RFID locks or use a card reader to read them. Before using, please write data(card numbers) into them by a 125kHz RFID card writer first.
- •Product Size: 40*30*4mm(1.57*1.18*0.16 inch). High-Quality Copper Coil inside. Casing Material: ABS Plastic. Waterproof & Durable.
- •Applications: Hotel key chain, Access control systems, time attendance system, ticketing, packing card. This T5577 proximity key card can copy duplicate em4100 TK4100 ID Card Keychains tags.
- •Chip: ATMEL T5577 (compatible with other universal 125kHz tags). Frequency: 125kHz; Sensing Distance: 2.5 to 10 cm (1 to 4 inch); Data Storage Life: 10 Years. It's rewritable, and it can write in 125khz id format and H-ID WG 125khz format, can be customised to 26-bit Prox format. Compatible with T5567 T5577 EM4305.
- •Writable & Rewritable: can be writed by 125KHz RFID writer/copier, DO NOT work with ONITY SYSTEM and Proxmark3 RDV4. It can be erased and written 100,000 times. Suitable for making new and back-up tags. More product info and FAQ is listed in the Product Description. Please read them before purchase.
10pcs T5577 RFID Keyfobs 125kHz Writable T5577 Key Tags Proximity ID Card Token Tag Rewritable T5577 Universal for Keyless Entry Access Control Systems & Security Lock- Blue
List Price: $19.38$17.44DEALYou Save: $1.94 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (7)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







