Communication between a caller client system and a callee client system is based on selection of a suitable communication program from a list of communication programs. Dividing the pumped water into two streams, a main stream and a secondary stream. The electronics package includes a sensor configured to monitor the attribute and generate sensor data. The latch positively locks the door so that it resists opening from sharp blows to the safe. The cover and the sleeve are deformed such that the cover substantially fills the first inner volume of the sleeve. A biased damping roller is displaceable by toweling when the toweling is pulled to take up the slack and maintain the toweling in taut condition.