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Products > technical application support > Shenzhen Chitongda Electronic Co.,Ltd | Similar Products
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technical application support

" found 2 Products from Shenzhen Chitongda Electronic Co.,Ltd, China
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Wireless GSM/SMS Auto-Dial Alarm System (YL-007M2B)

Wireless GSM/SMS Auto-Dial Alarm System (YL-007M2B)
application. 10. Easy to be installed and operated. 11. Built-in battery can continue to work for 8~10 hours when power off. 12. No need for fixed telephone line, only GSM Network is present, so is ...

DVR Alarm System with MMS&SMS Function(YL-007M8)

DVR Alarm System with MMS&SMS Function(YL-007M8)
application.40)ãÂÃÂÂÂÂÂÂÂÂÂÂ&Acir ...
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