Sensormatic Ultra Post Security Pillar 58KhzSensormatic 58kHz Ultra Post Security Pillar Refurbished The Sensormatic 58kHz Ultra Post Security Pillar is a reliable solution for retail environments with significant metal objects near the entrance. This refurbished system is ideal for locations like gas stations and convenience stores where metal racks, shelves, and door frames can interfere with other security systems. The Ultra Post security system excels in these environments, providing