TOPAZ512 chip RFID keychain / NFC large-capacity chip key ring
			
				 
			
				The TOPAZ512 chip is BROADCOM company's NFC chip products, compatibility is very good, belongs to the NFC Forum Type 1 Tag, 7bytes UID, 480bytes capacity, basically can achieve all the common NFC operation. But the reading and writing device does not support reading and writing, if the number is less,can be written by NFC mobile phones.
			
				ABS shell and filled with epoxy resin encapsulated chip coil,through a combination of ultrasonic welding.Shaped cards with various shapes / keychain card (key chains,watches,pendants and other models)
			
				Screen printing,marking,dust-proof,waterproof,anti-shock,dozens shape can be selected.
			
				This chips can package of proximity cards, RFID wristbands, keychains and stickers labels such as.ODM and OEM products according to customer demand.
			
				cope of application:access control attendance,identification,bus,car parks,tickets,product identification,school management,community management,member management,integral,consumption system,etc. 
			
				 
			
				Parameters: 
			
				Chip makers: BCM 
			
				Chip: TOPAZ512 
			
				Chip Type: NFC Forum Type 1 Tag 
			
				Frequency: 13.56MHz 
			
				Capacity: 480bytes
			
				Erase Views: 10000
			
				Data Retention: 5 years
			
				Lock: Yes
			
				Password: No
			
				Reading distance: ≥ 3cm
			
				Working temperature: -20℃-+75℃ (90% relative humidity) 
			
				Material: ABS
			
				Color options:yellow,blue,red,etc.
			
				Packaging process:ABS shell Ultrasonic Plastic Welding
			
				International protection agreements:IP67/IP68 
			
				 
			
				Product features:
			
				1. electronic payment, especially the electronic payment on mobile phone.
			
				2. information interoperability, security, the transmission, exchange business cards with NFC, attendance etc..
			
				3. tag identification, authentication, identity identification.
			
				4. online download applications, such as membership, coupons, multi-purpose card, etc..
			
				5. intelligent transportation, on-street parking management, street lane and parking management, car number information in real time, motion set loss, illegal punishmentetc,etc.
			
				 
			
				Product features: 
			
				1. Small and exquisite appearance,durable,not off color. 
			
				2. The products are waterproof,shockproof and corrosion resistance. 
			
				3. Can be hung on the key chain,easy to carry. 
			
				4. A variety of styles and colors to choose from. 
			
				5. According to customers design appearance. 
			
				6.125KHz/13.56MHz multiple chips can be on-demand encapsulation,composite packaging. 
			
				7. Can be sprayed ID number,serial number.