Document tracking iButton 1,Water-resist,strong &durable 2,Entire stainless steel body 3,Great concealed,waterproof

5 years warranty,one year free exchange for quality!

HUA Contact Button

HUA-90A

Type:1990A-TM Button,global unique ID(unmodifiable)

Physical:Electronic chip stored in the stainless steel case 

that is water-resistant.strong & durable.

Install on wall or equipment etc as a checkpoint.

Entire stainless steel body,great concealed,waterproof,

Working life up to 20  years

HUA-90B

Type:1990A-TM

Physical:Electronic chip stored in the stainless steel case ,

water-resistant.strong & durable.

Used as patrolman identification.

1. Ideal for Security Personnel, monitoring Factories, Offices, Hotels, Car parks, Shopping centers, 

Leisure park facilities and more... 

2. Rounds Personnel, Cleaning rounds, Vending facilities, Amusement machines, Arcades, Care workers, Health visitors, 

Outpatient visiting... 

3. Service Technicians, Health & safety, Tracking Electrical safety, Fire Extinguisher checks, Safety, Goods issue, 

Inventory, Asset tracking etc...

Ibutton/contact ibutton/tracking button