you will need (2) total

myliftmaster

it will cause personnel on either side to think twice before climbing

This is Chain Link-Knuckle Knuckle 12' x 2" x 9 ga Commercial

23" total height

WFAEXT Wi Fi Antenna Extension (15’) for Smart Video Intercom Connectivity Black Vinyl Chain Link you will need (2) totalThe WFAEXT is an external antenna accessory used with the LiftMaster Smart Video Intercoms that allows you to bring the Wi Fi antenna up to 15 away from the Intercom panel for improved Wi Fi performance. Compatible with the CAPXM and CAPXLV2 Smart Video Intercoms. Recommended accessory to enhance Wi Fi performance when connecting the Smart Video Intercom to the internet via Wi Fi. Typically used in conjunction with the WFBTEXT accessory that brings