<p>This Byron B304 Wireless Doorbell comes with a portable chime unit, giving you the flexibility to move your door chime throughout your home, garden or garage. The portable unit requires 3 x AA batteries (not included), and will ring up to 50 metres (open distance) from the bell push.</p><p><b>Easy to install</b><br>Insert the batteries (not included) into your new doorbell, then simply press your bell push to pair and the doorbell will ring. It couldn’t be easier.</p><p><b>The Byron B304 uses unique coding to eliminate interference from neighbouring chimes.</b><br>Your Byron B304 comes with a 2 year warranty, for extra peace of mind.</p><p><b>Easy to install</b><br>You can mount the bell push by just using 2 screws or double coated tape. The bell push and indoor units can be connected in just seconds. The doorbell will not interfere with your neighbors doorbell because it has many self-learning codes that automatically choose an unique frequency. You can also mount the portable door chime to the wall if you prefer to have it in a fixed place. </p><p><b>What’s in the box?</b><br>Instruction Manual 1 x Bell push (battery included) 1 x Portable wireless door chime (batteries not included)</p><p><b>Features:</b><ul><li>Easy to install, with no wiring required</li><li>Weatherproof bell push</li><li>Portable wireless door chime with a range of up to 50m</li><li>Place the portable chime unit anywhere within range</li><li>Choice of 2 melodies</li></ul>