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	How should you organize the operation of the intercom when there is no power supply? The answer is here.</p>
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	We will tell you how to make sure that your intercom system continues to work and protect your home or office even when the power supply go out.</p>
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	To provide power to the intercom system, you will need <strong>uninterruptible power supply (UPS) unit with battery installed</strong>.</p>
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	<strong>Recommended UPS characteristics:</strong></p>
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	• Battery capacity: <strong>7Ah </strong>﻿﻿</p>
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	• Battery voltage: <strong>12V ﻿﻿</strong></p>
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	• Output voltage: <strong>12-14V, 1-3A</strong></p>
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	<strong>Recommended battery characteristics:</strong></p>
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	• Capacity: <strong>7Ah</strong></p>
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	• Voltage: <strong>12V</strong></p>
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	• Type of electrolyte: <strong>AGM</strong></p>
<p style="text-align: center;">
	<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen="" frameborder="0" height="500" scrolling="no" src="https://www.youtube.com/embed/ABdEyj5c-20" title="Як організувати роботу домофона без світла? | Slinex How to" width="1000"></iframe></p>
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<p>
	The intercom system, <a href="https://slinex.com/product/slinex-sonik7-white" target="_blank">Slinex Sonik 7</a> and <a href="https://slinex.com/product/slinex-ml-17hd" target="_blank">Slinex ML-17HD</a>, will work on a single charge:</p>
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	• <strong>28 hours</strong> in standby mode;﻿</p>
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	• <strong>﻿18 hours</strong> of continuous video recording;</p>
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	• <strong>13 hours</strong> of talking to the visitor or watching video stream from cameras.</p>
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	The intercom system, <a href="https://slinex.com/product/slinex-sl-10n-cloud" target="_blank">Slinex SL-10N Cloud</a> and <a href="https://slinex.com/product/slinex-ml-17hd" target="_blank">Slinex ML-17HD</a>, will work on a single charge:</p>
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	<strong>• 10 </strong><strong>hours</strong> in standby mode;﻿</p>
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	<strong>• 6,2 </strong><strong>hours</strong> of continuous video recording;</p>
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	<strong>• 5,9 </strong><strong>hours</strong> of talking to the visitor or watching video stream from cameras.</p>