bluetooth remote shutter camera control self timer for iphone android ios smart phone 100pcs/lot opp package by dhl

with valid tracking number,trust each other and happily cooperate,we not only sell products, but also to meet customers. bluetooth version: bluetooth versior.4.0 frequency: 2.4hz~2.4835ghz effective distance: 10m (30ft) battery model: cr2032 x 1 cell size: 50mm x 33mm x 10.5mm product color black / white / red / pink / purple / green / yellow / blue