SECO-LARM room occupancy monitor can monitor fitting rooms, restrooms, etc. It is designed to increase sales, safety, customer flow and satisfaction. It also can reduce crowding, theft and embarrassing situations. It is programmable for PIR sensor (movement), phototransistor (light) or door sensor input (magnetic contact switch) to detect occupancy. It is programmable to flash and beep if the help button is pressed. Each sensor can transmit to an unlimited number of indicators. Staff and customers can monitor room occupancy from a distance. A service button is available. With a Micro USB or terminal block (5~12 VDC), it is easy to install. The kit includes a sensor, one-room indicator, Micro USB cables and decals.