Tel:021-50453207-13 Mr Liu:13370210819
Mr Bao:13611912930
Mr Wang:13621912475
Email:sales@smtrfid.com
Tel:021-50453207-13 
4、technical specifications
| Serial number | project | Detailed parameters |
| 1 | Working frequency band | 2.4G |
| 2 | Card specification | Length, width and height(86mm*54mm*2mm)Easily put in the wallet |
| 3 | Recognition distance | 3-5m |
| 4 | Battery life | About 2 years |
| 5 | working temperature | -20℃-60℃ |
| 6 | Protection level | IP54 |
5、Related patents
