RBH Electronics Security Products [India] P Ltd. Offers Exit Reader Module with Same Reader Wiring Range. RBH Electronics Security Products [India] P Ltd. Manufactures Integrated Access Control and Enterprise Security Management System. The Exit Reader Module with Same Reader Wiring Range is a flexible, convenient and inexpensive way to control and track cardholder access in both directions trough the same door. The Exit Reader Module with Same Reader Wiring Range requires a single cable to connect readers, reducing cost and making it possible to use existing wiring to add in/out tracking capability to existing doors.