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Ruby Technology Co.,LTD

All Products >> GSM PSTN alarm system

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gsm pstn alarm system
gsm pstn alarm system
Specification: DC12v,MOQ:50sets,pcs/ctn:10sets/ctn,ctn size:54*35*35cm
Detail: 1. Use SIMCOM GSM module---industrial module .Two-way voice to communication,to 1. the LCD screen can show logo, co***ny name, time,etc. 2. with inner voice speaker, the volume can be adjusted. 3. with gsm function need inse...
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