R905D is Dual-band reader which support UHF and Active 2.4GHz,
with  Good anti- interference ability and stable reading ability and
long reading distance. It support voice function, EPC Class 1 Gen2
protocol. Water-proof for outdoor use.

Typical application
1. ETC system
2. Acess control
3. Car parking lot system
4. Warehouse/Logistic management

Parameter
Frequency band:   860-960MHz can be customized(UHF)  2.4-2.5GHz(Active)
Support protocol: EPC Class 1 Gen2
Antenna type:        Built-in 10dBi linear polarization antenna(UHF) 
                                 2.4G circular polarization antenna(Active)
RF power:              15-31dBm (UHF)
Reading range:     0-11m(UHF)  3-15m(Active) 
 interface:              RJ45 (RS232 and Weigand optional)
Input/output:         2 inputs, 2 electric relay output
Power supply:     DC12V, >5A
Work Temperature: -30'C to +70'C
Working status indication: Buzzer, LED