link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/62/621/6212/6212265.V0.jpg 400 250 https://www.joitos.com/item/14956485/Duty%2DCycle%2DMotion%2DTransmitter - Extra wireless transmitters can be used in other locations; for example, a second driveway, other buildings, backyard, etc.- Compatible with 2500 series systems only- DKDCMT2500 65.46 USD 0 Electronics & computer--Home automation & security--Security & surveillance