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1.Introduction of Traffic flow sensor 

WVD-130x traffic flow sensors can be easily installed on road in few minutes without any wiring to acquire dynamic traffic flow information

You can use one or two Traffic flow sensor to detect the real-time traffic data, when the vehicle passed, the traffic flow sensor will detect it and forward the data to WAP (wireless access point) at the meantime. WAP will linked with your relative equipment and transmit the data to your system.

2. Specification of road traffic flow sensor (WVD):

Item	Technical information
Model No.	WVD-130X
Usage	Vehicle presence detection
Application situation	Vehicle counting
	Adaptive traffic light
	Vehicle move direction measurement
Installation method	Embedded
Wireless Frequency	433Mhz
Power supply	Battery
Accuracy	>97%
Protection Grade	IP68
Receiver	WAP-348x

3. The comparison between Traffic flow sensor (WVD) and loop detector

(1)Traffic flow sensor PK Loop detector:

	WVD(Traffic flow    sensor )	Loop detector
Large area cutting    pavement	Not	Yes
Easy installation	Yes	Not
low cost and convenient    maintenance	Yes	Not

4.Easy and convenient installation guide of Traffic flow sensor:

5.Package, shipping and service of Traffic flow sensor 

(1)Each detector is packed in a clean carton and professional anti-damage protection from inside.