koopower Wireless Doorbell-A8407

Brand new - The outer box is torn or has previous label marks, no damage to the actual product. Please see the listing pictures for more information

• 🔔【No Battery Required At All】 You will never need a battery for BOTH PUSH BUTTON AND RECIVERS now, which eliminate the hassles of having to change disposable batteries or recharge your units. Our self-generating power designed cordless doorbell make life just easy.
• 🔔【Add a Electric Doorbell to Any Door 】Just mount the transmitter outside your door and plug the receivers in wherever you wish,no wiring required.No matter you're upstairs, in the garden or at the back door, just keep a receiver at a place near you, alert sound will catch your attention successfully.
• 🔔【Long Wireless Range】 With KooPower wireless doorbell self-powered you can position the receivers up to 500 M/1600-ft in the open air from the transmitter(150 M/490-ft if there are walls), the strong and stable wireless signal ensures that you can hear the doorbell chime clearly, even if you are a few rooms away or on another floor, giving you more flexibility for installation.
• 🔔【58 Different Ring Tones & 4 Level Volume】 You can choose the favorite sound from 58 musical chime options with just the touch of a button; Select the volume you prefer from 4 levels (50-80db) on this wireless doorbell with 2 receivers.
• 🔔【Easy Installation】 Simply plug the receiver into a power outlet and attach the transmitter to the exterior wall with the provided screws or adhesive patch; there is no need to reset tune and volume level after a power outage; The instructions make it easy to set up and use your new wireless self-generating power doorbell.To meet different needs, you can also add additional KooPower transmitters or receivers to increase the coverage（same model）.

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