How to Choose the Right RFID for Parking System?


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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