Description: The CACAZI wireless doorbell supports 920feet (280m) operation range in open space, and it can reach up to 100-500 feet if there have obstacles. There are 48 melodies for your option. You can adjust 6 levels of the volume from 0db - 80db. Waterproof transmitter, so you can install it on the outside. The doorbell can use in office, home, hospital, factory, restaurant or any where need it. Note: The battery for transmitter has been installed. Please pull out the insulating strip before using. Specifications: Receiver Working Voltage: AC 110V-AC 220V 50Hz/60Hz Battery in Transmitter: 12V 23A alkaline battery (Included) Operation Range: 9200 feet (Open Space) Selectable Ringtone: 48pcs Volume Range: 0-80db; 6 levels Package Included: 1*Transmitter (DC powered & A 12V 23A alkaline battery included) 1*Receivers (AC powered) 1*Double-sided adhesive tape 2*Screw 1*User Manual 100% Satisfaction Guarantee! Our main focus it to keep our customers happy. We believe strongly in our product which is why we are offering a market leading 100% satisfaction guarantee. We are proud to offer high quality products at extremely reasonable prices. Every item is guaranteed to surpass your expectations.
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