Boomile Wireless Doorbell for Home Office with 2 Plug-In Receivers and 1 Remote Push Button Operating at 1000 feet Range
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<b>[Product Information]</b><br>
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<li>Package Contents: 2 plug-in receiver, 1 remote transmitter, double side sticker, 23A 12V alkaline battery for remote transmitter, a battery cover opener and user manual.</li>
<li>Long Range: Operating range up to 1,000ft/300m in open area ensures you to hear the bell and answer the door in time.</li>
<li>36 Different Ringtones - There are 36 different ring tones with 4 levels of adjustable volume from 20db to 80db. Flashing light with audio alert indicators which is easy for people including the hearing impaired to notice.</li>
<li>Easy Installation: Easily plug receiver into an electrical outlet (no batteries required for main receiver). The push button can be fixed to the doorframe with the attached adhesive tapes.</li>
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