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/ Products tagged “Contactless Door Bell System”
Contactless Door Bell System
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Sale!
Projects and kits
Automatic Door Bell Ringer Using IR Sensor and 555 Timer
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out of 5
₹
1,500.00
Original price was: ₹1,500.00.
₹
1,200.00
Current price is: ₹1,200.00.
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