Appearance size: 37x37x6MM
Applicable system: IOS 7.0 above, Android 4.4 above
Product colors are: black, white, red, green
Note: app downloads
Bluetooth version: Bluetooth 4.0
Battery: BatteryCR2032 lithium battery (not included)
Distance: about 75 feet (accessibility)
1. We are a large company and we have quality control for every items in the store. we also have our industry and can give you competitive price. (high quality products with reasonable price) 2. Make sure the item in your wish list, you can get more discount. Every day we will uptade the new featured articles for all of you. 3 We wil make the promotion of new items with the lowest price. Daily surprises constantly ......
1. When the payment is confrimed, we will ship your order in promised day (normally in 3 days)
2. Kindly choose the shipping method you want. If you have not gotten your promised order, please leave us a message, we will serve you.
No, don't worry about it. If you don't receive your order or somthing bag happens with quality, we can full refund or resend. Promise is promise.
1. If you get the items and satisfied with it. We would be grateful if you can help to leave a good feedback about the seller's service shipping- detail prodcuts
2. If you do not receive your order or something bad happens with your order. Kindly leave us the message