The DANLERS range of passive infra-red occupancy switches
fd dsi 1-24e DSI LED dimmer 24V 9A
Memorex Screen Protector for DSI - Walmart.com
TRIDONIC - DSI-PCD-S-TR Tridonic Digital Control Phase Dimmer
L5508DSI - C-Bus DSI Gateway, 8 channel, 240Vac, 50/60Hz, with power supply - Laser Business Systems Ltd. - Official UK distributor: Clipsal C-Bus (CBus) Lighting, Comfort Alarm Systems – Stockists: Barix Audio
Luxcontrol DSI-PCD/S trailing edge dimmer
Rako WDA-600 | Rako RAK8 0-10v, DALI & DSI Dimmer - Home Automation Company UK
Din Rail Dimmer C-Bus 8Ch 250V DSI Gateway w/Power Supply - MM Electrical Merchandising
Din Rail Dimmer C-Bus 8Ch 250V DSI Gateway w/Power Supply - MM Electrical Merchandising
DDBC1200 Signal Dimmer Controller - Philips Dynalite