GSM SECURITY BOARD with SMS & CALL ALERT V2.0
GSM based security board can be used for Home Shop security alert system. SMS and Call alert is triggered when the input sensors are tampered.
Master number can be registered by sending SMS 1STNxxxxx to the SIM on GSM board. Up to 5 numbers can be registered.
SIREN can be connected to the relay provided on board.
3.7v/3000mAh battery is provided for 8 hrs back up.To charge the battery an adapter 12v 2amp is required.
BUY Link:
https://www.alselectro.in/product-page/gsm-security-board-with-battery
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