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High Vehichle Loop Detector (VLD) compatible Matrix S220

Yang biasa pakai Matrix S220 , dan mau pakai yang alternatifnya coba pakai ini.
Menurut saya kualitas sama, hanya beda S220 bermerk (brand) saja.
Kalo fungsi sama gan dengan S220..

VLD Vehicle Loop Detector Sensor Loop Kendaraan untuk Barrier Gate
Single Channel Traffic Detector
HIGH SENSITIVITY Loop Detector
High temperature stability
Environment drifting compensate automatically
Multilevel lightning protection
With function of sensing loop malfunction automatically
Frequency 40K -100Khz Operation, -30-70C
Reaction time : 10ms, DIN Leadrail Installation, Relayoutput Mode
Cooperate with barrier gate to realize vehicle anti-hit and automatic close function