General description Proximity reader designed for use with the Tonna 696001 central unit and 696120 extension. It features a robust 316L stainless steel housing, ensuring durability and resistance to vandalism. Technical specifications Material: 316L stainless steel Thickness: 4mm Maximum distance between central unit and reader: 100m (6/10th) Front dimensions: 110 x 110mm Recessed bottom dimensions: 90 x 95 x 50mm Wiring: 5 wires for connection Networking: Yes PC connection: No Color: Gray