Filter ProductsClear All FiltersCountry China Category Security Sub-Category Home Security (26) More AC Monitoring Range 0-500V (4) Application Home (8) Application1 House (8) Application2 Farm (8) Application3 Garage (8) Current Range 0-20MA (4) DC Monitoring Range 0-50V (4) GSM Frequency 850/900/1800/1900MHz (10) 900/1800MHz (5) Input Range 2 (4) Manufacturer Patrol Hawk Security (11) VSTAR Security (10) | Products > China > SecurityDC Monitoring=Range 0-50V1 - 4 new products new products GSM based remote Data acquisition system SMS-Based Highly Distributed Data Acquisition System GSM Data Acquisition System GSM Data Communicator |