Optic-Thermal smoke and algorithmic analogical temperature detector with microprocessor and low profile digital directioning, double led indicatior with total vision and an output for remote controller, anti-theft of the head system, grid microphone with protection for dirty environments and stainless steel contacts, ABS material in white color. Requires KZ700 or KZ705 base, not included. Certified: CE and CPR (EN54 Part 5 and 7).