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Sound and Light Power Failure Alarm Motherboard Electronic Kit

4.3817
$3.99 /$4.87
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$2.00 /$4.87
Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days

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Specifications:

Kit name: sound and light power failure alarm
PCB board size: 42*23MM
Circuit board material: 1.6MM RF-4 board


Package Include:

1 x Sound and Light Power Failure Alarm Motherboard Electronic Kit
(Note: The products shipped are loose parts, and the actual products need to be assembled by the buyer.)
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Electronics Ranking

Sound and Light Power Failure Alarm Motherboard Electronic Kit

Sound and Light Power Failure Alarm Motherboard Electronic Kit

Sound and Light Power Failure Alarm Motherboard Electronic Kit

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4.80 out of 5
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  • 21/12/2023

    Small module for alarming when there's no 220 V mains. It works with 3 V and there's a switch to stop it if it takes too long to restore power. You will need the schema in this page to identify component values.

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  • 14/09/2024

    parfait merci

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