The Netbotz 150 Rack mount sensor pod provides 6 access to add additional 6 Universal Sensors to your existing NetBotz Appliance installation. Compatible with current generation 250A, 750 and 755 appliances as well as NetBotz 455, 450 and 570 appliances. Connect multiple Pods using proprietary NetBotz A-Link connection. Powered either by PoE Type 2 ethernet connection or by accessory 12V DC Power Supply.