778 - Doorbell BYRON - Free user manual and instructions

Product Type	Wireless Door Chime Receiver
Brand	Byron
Model	778
Power Source	3 x AA batteries (not included)
Number of Melodies	2 selectable chime sounds
Volume Control	Adjustable: low / high
Visual Indicator	Flashing LED on activation
Installation Method	Tabletop or wall-mount (screws included)
Dimensions	105 x 80 x 30 mm
Weight	120 g (without batteries)
Operating Frequency	433.92 MHz
Maximum Range	150 m (open field)
Operating Temperature	-10°C to +50°C
Color	White
Material	ABS plastic
Battery Life	Up to 12 months (normal use)
Certifications	CE, RoHS
Package Contents	1 x Chime receiver, 1 x mounting kit, 1 x manual
Warranty	2 years
Repairability	User-replaceable batteries; no other user-serviceable parts

Frequently Asked Questions - 778 BYRON

How do I install the Byron 778 chime?

Place the chime on a flat surface or mount it on a wall using the provided screws. Insert 3 AA batteries, then pair it with your doorbell push button by following the pairing instructions in the manual.

How do I change the melody?

Press the 'Melody' button on the chime to toggle between the two available chime sounds. Each press cycles to the next melody.

How do I adjust the volume?

Use the volume switch located on the side of the chime. Slide it to 'L' for low volume or 'H' for high volume.

What batteries does the Byron 778 use?

It requires 3 AA alkaline batteries. Do not use rechargeable batteries as they may cause reduced performance.

How do I clean the chime?

Wipe the exterior with a soft, dry cloth. Do not use water, solvents, or abrasive cleaners.

Why is my chime not sounding?

Check that batteries are inserted correctly and have sufficient charge. Ensure the push button and chime are within range (max 150m) and that they are paired. Verify the volume is not set to the lowest position.

How do I pair the chime with a new push button?

Insert batteries into the chime, press and hold the 'Learn' button until the LED blinks, then press the push button. The chime will sound to confirm pairing.

Can I add multiple chimes to one push button?

Yes, you can pair multiple Byron 778 chimes to the same push button. Simply follow the pairing procedure for each chime.

What is the range of the Byron 778?

The maximum range is 150 meters in open field. Actual range may vary due to walls, furniture, and interference.

How long do the batteries last?

Battery life is approximately 12 months under normal use (e.g., 10 activations per day). Replace batteries when the chime volume drops or the LED dims.

USER MANUAL 778 BYRON

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