Door Switch Kit AP9513 Designed to monitor the NetShelter enclosure door access and notify users when either the front or rear door has been breached. The kit must be used in conjunction with the Environmental Monitoring devices. Attaches to integrated mounting posts on the enclosures.: Includes: User Manual Features Advanced security Interior and exterior mounting capabilities Physical Net Weight 1.00 lbs. ( 0.45 kg) Shipping Weight 1.20 lbs. ( 0.55 kg) Shipping Height 2.00 inches ( 51 mm) Shipping Width 9.50 inches (241 mm) Shipping Depth 6.50 inches (165 mm) Color Black,Grey