2X M6 Doorbell Outdoor on Wireless Doorbell Smart Wifi Doorbell Home Alarm Smart Doorbell Wireless 433 Doorbell

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The wirele doorbell on is mainly used in pair with the host. When the doorbell on is triered, the host sends a "BUZZ, BUZZ" full-range wirele nsmiion, and the wirele nsmiion distance is 50-80 meters.The shape design is small and beautiful;Battery life is up to 3 years; no repment is required;nsmiion frequency 433.9Worg voltage: 3V (CR2032)Quiescent current: 0nsmit Code Protocol: 1527 ProtocolSingle weight: 10gProduct size: 55 x 30 x 10 mmcolour:whiteMaterial:Metal + plasticPaage Contents:2 x Smart Door 2 x English ManualOnly the above paage content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Time of shipment:All of product we can shipping out within 3~8 weekday, on usually we are according to customer orders time for paing and shipment, we need to carefully che the quty of the goods before to Ship, So take some time to handled.About ing number update:If your ing number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please contact us the first time, Please dly do not directly open the dispute. We are the first time for you to solve!Or you can your parcel on the following website using your ing number: www.17.net/en (Copied to the browser to open)