All-digital FM technology, no code in series;
Simple appearance design, elegant and unique;
Ultra low power consumption, energy saving and durable;
Long distance control and stable signal;
28 polyphonic ringtones optional;
Adjustable indoor ringtones volume;
Power supply voltage: 3.7V
Type: Wireless doorbell
Power supply: dry batteries
1. Non-professionals are not allowed to open the machine for repair to avoid damage to precision electronic components.
2. Do not open the machine because there is high voltage circuit inside.
3. Avoid being immersed in water, long time exposure to sunlight or being installed on metal objects.
4. Proper use of the product can effectively extend the service life.
5. The actual use effect will be affected by environmental factors.
6. Replace the battery in time when significant weakened signal appears or sound missing after using for a period of time.
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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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