Good gsm home security system on house protection1.GSM alarm system 2.Home security alarm Good gsm home security system on house protection Feature:1. Color LCD screen, keypad with blue light 2 .Support CID Communication protocol3. Maximum 30 wireless zones, support 8 more wired zones, add US $2.5 cost .4. LCD display with calendar, available in English/Chinese/Germany/Russian/French and Japanese ...
... , equipped with automatic temperature-control systems as electric valve, temperature-controllers.3. The unit is made of rigid galvanized steel sheet ...
big fans, low speed axial fans which are with the features of big wind capacity, low noise and small number of fans. The series of air-cooled compressor condensing units includes semi-hermetic refrigeration compressors, air-cooled condensers, liquid receivers, dry filters, pressure gauges and pressure controllers. copeland scroll V type condensing units
... A mainly uses the Schneider electric components and Italian Dixell controllers, and Type B mainly uses the domestic high quality electrical ... components and controllers. They can meet customers a variety of needs.3,he ...
... Structure and application:KI-31 serial products are the temperature controllers taking bimetallic strip as the temperature-sensing unit. In case ...
... ) Connect the siren to alarm system.How to use remote controllers? 3. Technical ParameterStatic current:20mA Power:9V-12V DCWorking temperature ...
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