WIRELESS MONITORING AND CONTROL DEVICES, NAMELY METERS AND SENSOR DEVICES FOR (1) MONITORING HEAT AND VENTILATING SYSTEM OPERATION, (2) TEMPERATURE MONITORING, (3) MONITORING WATER TRANSMISSION INCLUDING OF LINE PRESSURE, PUMP OPERATION, AND MONITORING OF TREATMENT EQUIPMENT, (4) MONITORING RAILROAD SIGNAL AND SAFETY EQUIPMENT MONITORING INCLUDING CROSSING GATE SYSTEMS AND SWITCH ALARMS, (5) MONITORING OIL AND GAS TRANSMISSION AND PRODUCTION INCLUDING TANK/SUMP LEVELS, LINE PRESSURE, PUMP OPE...