S4-911-V-VAD-HPW GENT S-Quad Dual Angle Optical Heat & CO MultisensorThe S Quad range of multifunction devices includes sensors with sounder, speech and EN54 23 certified visual alarms. This allows the maximum flexibility for designers providing cover for a building. The advanced sensing technology is enhanced with a device that can alert building occupants with a highly visible visual alarm and a recorded voice message to ensure all occupants are alerted to an emergency. Innovative design has allowed the LED visual