ic card gas meter

... module, a valve control module, and a power management module is added. In addition to the volume functions of coal , natural ...

... chips, operating frequency 125KHz. The chip 's total of 363 bit EEPROM ( distribution of 11 blocks, each block 33 bit). ......

... prepayment system solves the billing problems by making paid in advance. Systems Introduction & Application: 1-One for one user One p...

... water Multi jet dry dial pure brass DN15 - DN25 RF type Smart prepaid water adopts a contactless to store water volume ...

... water is a new-type of water that uses modern microelectronics, sensing technology and smart technology to measure wate...

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... Prepaid with LCD Display The CA768 is a prepayment adopting contactless to transfer recharge credit. It is desi...

... for Improved Resource Management and Billing Product Overview The large caliber wireless remote transmission is composed of...

...needs of natural supply companies.Through the to read the flow, status or abnormal operation of the and other informati...

... and reliability of the interface.This function simultaneously realizes two (horizontal insertion and vertical insertion) for l...

...-ZG-D-2.5 Willfar Company Profile Willfar Information Technology Co., Ltd. - Established in 2004; - Listed on the STAR Market of the ...

... water Multi jet dry dial pure brass DN15 - DN25 RF type Smart prepaid water adopts a contactless to store water volume ...

...energy is a kind of three phase four wire active energy which purchase electricity by , electric energy measuring, load control ...

... consumption. Customers purchase water volume at vending points and upload water volume by swiping his on the induction area of installed w...

... Prepaid Energy with RS485/GPRS/Lora Three Phase Prepaid Energy Ic Card Product Description: The Three-Phase Prepaid Energy Mete...

... for residential applications Quick Detail: XLE12 Integrated Single-phase Prepayment is the latest based single phase prepaym...

Stainless Steel Gas Meter Box Outdoor Natural Gas Meter Case Thickened IC Card Metal Enclosures Progressive Blanking Operation Material Selection: Cho...

...independent SD memory , historical tested data can be viewed and deleted High quality material 3.5-inch hd LCD screen with resolution 320* 480,...

... Electronic Communication As Per DL/T 645-2007 Product Standards IEC62052-11, IEC62053-21, IEC62055-31, IEC62055-41, IEC62055-51 General ...