1. Bluetooth 4.0 low energy technology for short distance communication.
2. Anti-loss,location,object searching and remote camera shutter functions.
3. Available range is about 20-30 meter (no obstacle).
1. Bluetooth 4.0 low energy technology for short distance communication.
2. Anti-loss,location,object searching and remote camera shutter functions.
3. Available range is about 20-30 meter (no obstacle).