Cr Medisystems Pvt. Ltd offers Nurse Calling Electronic Bed Unit with Handset. Cr Medisystems Pvt. Ltd supplies a wide range of medical electronic instruments and hospital utility systems. The Nurse Calling Electronic Bed Unit with Handset is based on Red-Yellow-Green signalling principle and can be configured for establishments from very small nursing homes to large institutional hospitals. The Electronic Bed Unit is available with lighting, audio and television controls.