... of our control, but we will try to solve the problem as best as we can. RETURNS: 1. Please contact us ... if there is any problem within 4 days of receipt. If the item is damaged ... & ODM service for clients, such as LTE antennas, WIMAX antennas, WIFI antennas, 3G antennas, DECT antennas, WLAN antennas, CDMA antennas, GPRS ...