The BluCHIP 4R/16I/12O-E2M is a unified Two Reader/Eight Input/Six Output System w/ Managed Lock Power for Four Doors. The kit is configured with space to add backup battery and utilizes an FPO power ...The BluCHIP 4R/16I/12O-E2M is a unified Two Reader/Eight Input/Six Output System w/ Managed Lock Power for Four Doors. The kit is configured with space to add backup battery and utilizes an FPO power supply to generate 12 or 24VDC. It includes two Mercury MR52-S3 boards, a locking four door enclosure with tamper, power supply and wiring speed kit. Remote management and reporting of power supply and battery health are available through BluSKY Power Diagnostics.