The WFBTEXT is an external antenna accessory used with the LiftMaster Smart Video Intercoms to enhance both the Wi-Fi and Bluetooth radio signals outside of the intercom cabinet. Compatible with the CAPXM and CAPXLV2 Smart Video Intercoms. Recommended to assist in range when connecting a Smart Video Intercom to the internet thru Wi-Fi communication. Simply disconnect internal antenna and replace with this accessory. Accessory consists of: 6” µF to SMA cable, 38” SMA to SMA cable , Wi-Fi Bluetooth Antenna Bracket and Screws to mount antenna externally