The YX050-PCS-CEL is an optional base unit antenna upgrade for the Wi-Ex zBoost YX500 & YX510 Series which provides additional signal strength in interior spaces and is used to increase the area of improved cell coverage. Omni directional interior upgrade antenna for Wi-Ex zBoost. Provides additional coverage by boosting signal strength to cover larger living/working area. The YX050-PCS-CEL is an optional base unit antenna upgrade for the Wi-Ex zBoost YX500 & YX510 Series which provides additional signal strength in interior spaces and is used to increase the area of improved cell coverage. The ceiling mount antenna replaces the omni-directional indoor antenna and connects to the base unit providing 3 dBi of gain. The antenna is designed to be mounted to a ceiling.