Alpha A-4244 44 Unit Area of Rescue Master Station/Audio | 123 Security Products

44 Unit Area Of Rescue Mas-Aud Requires BB-46 Flush Back Box. Used with #4201B/V or 4201B/VM Call-In Remote Stations. The 4200 series is designed to accommodate up to 44 remote locations for each master station. The smallest master station is a 4-unit and the capacities increment in groups of 4 to a maximum of 44 (or more with custom-sized masters). Master and remote stations are made of rugged Stainless Steel and Anodized Aluminum. Master stations emit a loud, clear tone signal that commands an immediate response.