Fingerprint attendance system: Electronic attendance system using fingerprint biometric is common at many offices now. The records in the system could be saved to computer via USB port or via network. Simple IP camera for general security suveillance purpose helps to detect the activities around the room.
Automatic water tank system allows to automatic switch on the water pump motor whenever the sensors notice the lack of water in the tank and switch off the motor when the tank is full. It can also detect whether the underground water tank has enough water for water pump to work.
Security surveillance: Small wirelss CCTV camera, Wifi Camera, Wifi doorbell camera, Peephole camera