Wireless Bluetooth Self-Timer Shutter Release Camera Remote

It is a bluetooth wireless remote self-shutter used on cell phones. without installing any software, general use for ipod / iphone / for ipad, i9220 /i9250/i9300/i9500/i9190te2te3,for xiaomi and other parts of android 4.22 systems above. - built-in button batteries can reach more than 3,000 photographs. - can be carried long distances self-timer, up to 60 meters in the absence of obstructions. - with five function keys: switch, bluetooth pairing, camera, android configuration, ios configuration. -ios system is only compatible with version 6.0 above. communication:bluetooth version.3.0 transmit frequency: 2.4ghz-2.4835ghz