principle:Kinetic energy is converted into electrical energy
YIFAN New Wireless Doorbell NO battery Waterproof 150M Remote EU Plug led light home Door Bell Chime 1 2 button 1 2 receiver
2.Touch the button configuration, superheterodyne learning code on the code mode 3.The transmitter without screw chuck design to achieve waterproof and dustproof 4.Double-sided stability of the PCB, the chip standby sleep up to micro-level 5.The transmitter No battery required Self Powered 6.The use of microprocessor control, double-sided PCB micro-power design 7.The frequency of 315MHz, can be customized other frequencie 8.Receiving distance:150M(open area) 9.Volume:4 files(can be mute) 0-110db 10.Ringtones:51 pcs 11.Transmitter size:75X45X18MM 12.Receiver size:80X80X30MM
13.Receivers Rated voltage : AC 110V-220V -240V
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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