link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/29/299/2992/2992075.V0.jpg 400 250 https://www.joitos.com/item/3334330/Analog%2DDoor%2DChime%2DBox%2DBE109741 - Analog Door Chime Box- Self-contained intercom unit typically used to monitor an entrance door- Buzzes all extensions programmed to receive- Requires 2PGDAD Module connected to DSX Digital Station (16ESIU) PCB - DSX-80/160: No built-in Door Box ports 95.27 USD 1 Electronics & computer--Phone & telecom--Other