How to Choose the Right RFID for Parking System?
Time of issue:
2018-03-12 15:39
Source:
Choosing a RFID reader can be a confusing task to those who are new to RFID. The followings are some comparison among the RFID reader. Hope it can help you.
Comparison |
Active RFID Reader |
UHF RFID Reader |
Bluetooth RFID Reader |
Penetration Properties |
Can penetrate through any cars’ metal film |
Cannot penetrate through any cars’ metal film |
Can penetrate through any cars’ metal film |
Directional
|
No direction, Interference from adjacent channel, Interference from the following cars |
Cannot be strictly directed, through primary and secondary wave rods and steel shielding |
Strict 60-degree orientation |
Anti-interference Ability |
Only can reduce the frequency interference by pressing loop detector |
Small interference |
Machine code verification technology, completely solve interference problem |
Battery Life |
Active work mold, Large power consumption |
No need battery |
Based on passive work model, work after activated, small power consumption |
Signal Attenuation |
large signal attenuation |
large signal attenuation |
Without signal attenuation within 2 years |
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