The Bangladesh government provides primary health care services to all citizens through a three-tiered healthcare service delivery system: the community clinics, each for 8000 people; the union health and family welfare centres (UH&FWCs), each for 25,000 people; and the upazila (sub-district) health complexes (UHCs) with an out-patient and an emergency departments, 50 in-patient beds and an operating room, each for 250,000 people, which coordinate services between different tiers. The service delivery personnel at different levels (CC, UH&FWC, UHC) will be equipped with Smartphones having the facilities for text messages, voice messages as well as internet and data capturing. Smartphones will be provided to them from the project. Training on handling of the Smartphones, data capturing and monitoring will be provided to upazila Health and family planning officer (UHFPO), upazila family planning officer (UFPO), medical officers (health and family planning departments), the statistical assistant, family welfare visitors (FWVs), sub-assistant community medical officers (SACMOs), nurses and medical technologist, health inspectors (HIs), family planning inspectors (FPIs), assistant health inspectors (AHIs), health assistants (HAs), family welfare assistances (FWAs), community health care providers (CHCPs) and other related service providers in each upazila. They will be trained to input, edit, verify and monitor the data on different services through the software installed in their Smartphones. The community clinic management and support groups will be oriented and motivated on mobile phone based registration, notification and referral to the health facilities. A team from Ethics Advanced Technology Limited (EATL), a software development company will provide technical support to develop the device, train concerned personnel, and continue support in smooth functioning of the system. The interventions to be tested are as below: