水流量计，液体流量计，水表流量传感器,water flow meters flow meter liquid flow meter water meter flow sensor,国际买家全球采购商,免费世界求购信息

最新国际求购:水流量计，液体流量计，水表流量传感器,water flow meters flow meter liquid flow meter water meter flow sensor
water flow meters flow meter liquid flow meter water meter flow sensorwater flow meterrequirement details 1. connection to a gprs network does your system do this?2. description make and model of the modem used3. ability to integrate a sim card4. the ability to send programmable information such asi. volume of water passing through the water meter during given time (notification of 30,000 litres of water passing through the water meter etc)ii. volume of water exceeding a volume over a given time period (overrun running for longer than 2 minutes for example)5. does the item has an automatic reset in the event the network is taken down for upgrades6. price fob china7.qty about 5000pcs firsty timetopanga canyon blvd. , suite 341, california, california, united statescontact person mr. victor smithtelephone 1-858--5586520 Sponsor