1. Product Name & Model:
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Manufacturer:Â SAM (a brand within Siemens Building Technologies, now known as Siemens Smart Infrastructure) 
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Product Line:Â STN ATLAS 
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Model:Â BAT 416 B 
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Function:Â Fire Alarm Control Display 
2. Key Features & Functionality:
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Purpose:Â This unit serves as a local control and status display panel for a larger Siemens STN ATLAS fire alarm system. It is typically installed in a strategic location (e.g., a building’s entrance, security desk, or engineer’s room) to provide vital information and allow for basic control without accessing the main control panel. 
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Display:Â It features an alphanumeric display that shows system events, alarms, faults, and pre-alarms. 
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Controls:Â It includes buttons for acknowledging alarms, silencing sounders (where permitted by regulations), resetting the system, and scrolling through event messages. 
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Interface:Â It acts as a human-machine interface (HMI), providing a clear overview of the fire alarm system’s status for building operators and emergency responders. 
3. Technical Specifications (from the label):
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Part Number:Â W-7496 187 
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Frequency: 271.135 MHz. This is a critical detail. This unit is designed for systems that use a wireless fire detection network operating on this specific radio frequency. It is not for a standard wired system. 
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Power:Â 586Â (this likely refers to a specific power supply requirement or a code relevant to the internal electronics, common in German manufacturing). 
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Origin: Manufactured in Germany to high industrial standards. 
4. Interpretation of “aa product mate full description apo”:
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The terms “product mate” and “apo” suggest this unit is likely a replacement part or a compatible accessory designed to be paired with (mate with) an existing Siemens STN ATLAS fire alarm control panel. 
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“Apo” could be an abbreviation for “Aftermarket Parts Order” or similar, indicating it is sold as a spare part for maintenance and repair. 
5. Intended Use & Context:
This is not a consumer product. It is a critical life safety component used in:
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Commercial buildings (offices, hospitals, schools) 
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Industrial facilities 
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Large public structures (airports, train stations) 
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Any building requiring a sophisticated, addressable, and potentially wireless fire alarm system. 
Important Disclaimer and Warning
This device is a component of a certified life safety system.
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Professional Installation Required: Installation, configuration, and maintenance must only be performed by a qualified and certified technician familiar with Siemens fire alarm systems and local fire codes. 
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Regulations:Â Fire alarm systems are heavily regulated. Using uncertified personnel or incorrect components can render the entire system non-compliant and dangerous. 
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Frequency Licensing:Â The use of the 271.135 MHz frequency may be subject to national telecommunications regulations and licensing. 
 
				 
								















 
															 
                            
                         
                            
                         
                            
                         
                            
                        