Profile: Check Point Security Systems, Inc. specializes in supplying counter surveillance, digital video records and GPS tracker products. CPM-700 counter surveillance probe & monitor is a broadband receiver designed to detect and locate all major types of electronic surveillance devices including room, phone, body bugs, video transmitters and tape recorders. The sweep kit includes a custom cordura case that contains all items necessary to conduct a professional sweep. The ALD-400LCD is an easy to use DVR with LCD screen folded down the unit measures less than three inches tall, this low profile allows the system to be housed under cabinets in drawers and includes the wall mounting kit which allows effortless mounting on a wall.