CamdenBoss Room Sensor Enclosure. A room sensor style enclosure designed for wall mount applications. Moulded in ABS UL94-V0 Front and back clip together (tool required for disassembly once wall mounted) Internal PCB Mount pillars moulded into the front and back sections of the housing Internal clips for snap-in PCB Recessed front face for overlay Recessed rear face for additional labelling Solid and vented top versions available Rear knockout for cable entry (20mm dia.)