1~16 Channels simplex or 1~8 Channel duplex Contact Closure over Fiber,
                                         
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                                            ...fiber optic receiver are typically used in applications with Access Control System, Alarm Event Triggering, Building Automation and Environmental Control Systems, Fire & Alarm Systems, PIR signal Transmission, Traffic Signal Control Equipment, etc, and are...                                         
                                        
                                            ShenZhen  Beyond  Optoelectronoic  Technology  Co.,Ltd
                                         
                                        
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Silicone Rubber Keypad Heavy Machinery Fire Alarm Control Panels Fire Simplex Fire Alarm Control
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                                            Short Description: Silicone Rubber Keypad Heavy Machinery Fire Alarm Control Panels Silicone Rubber Keypad Fire Simplex Fire Alarm Control Silicone Rubber Keypad--Product Feature: Material: Silicone Measures: Customized Thickness: Customized High ......                                         
                                        
                                            Xiamen E-purchasing silicone rubber technology Co.,Ltd
                                         
                                        
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Practical and affordable T18 Analog Radio
                                         
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                                            ...encode 13. Emergency alarm 14. Programmable side keys General Specification Frequency: FRS(US) / GMRS(CA) Channel capacity 22 Channel spacing 12.5kHz Voltage 3.7 V DC ±20% Working mode Same frequency simplex or different frequency simplex Antenna Built-in...                                         
                                        
                                            Hong Kong IFly Electronics Co., Limited
                                         
                                        
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