Product Introduction:
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<br />This wireless chimes allow you to choose between different chime sounds without dealing with all of those annoying wires. The chime is ready to use out of the package; just install the batteries, mount the unit and you are ready to go! Built in anti-interference design. Weather resistant push buttons. It needs 2x AA batteries (battery not included) 
<br />Product Feature:
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<br />Doorbell kit of 1 push button (transmitter) and 2 door chimes (receivers) supports a wireless range of up to 200 ft / 80 m
<br />Push button can be fixed to the doorframe with the screws, or attached to the wall using double-sided adhesive tapes
<br />Choose from 36 different chimes; Adjustable volume control to high, medium and low settings
<br />Built in anti-interference design; Weather resistant push buttons
<br />Easy to install, no wiring required
<br />Product Specification:
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<br />Power of Transmitter: 1x 12V 23A Battery (not included)
<br />Power of Receiver: 2x AA Batteries (not included)
<br />Package Content:
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<br />1x Doorbell Button
<br />2x Remote Control Wireless Door Bell