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GSM SMS Call Remote Control Relay Smart Switch Home AlarmSecurity Burglar System

  • £17.50
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    • 27 sold
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User can control the GSM controller by dial the SIM card number of GSM controller. The user may hear" You can't answer the phone call, beep, beep. tone etc", which mean changing the relay state succes...
Condition:New
Time left:1d 22h 52m
Postage:£4.99
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