Min. Order:
1
Price:
USD 97
Place of origin:
China
Price Condition:
FOB shenzhen
Supply Ability:
1000p/week
Automation System, M2M;
19. GSM Access Control System, GSM Gate Opener, etc.
Mainly Features of the GSM SMS Controller-Alarm S140:
◆ 1 relay output (240VAC@3A) can be switched ON/OFF by sending a SMS text;
◆ 1 relay output (240VAC@3A) can be switch on 4minutes if any inputs triggered;
◆ 4 Alarm logic inputs, NC or NO and EOL is optional;
◆ 3 SMS Alert numbers and 5 auto-dial numbers can a
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