amplifier speaker for public broadcastin, microwave detection voice alarm
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...amplifier speaker for public broadcastin, microwave detection voice alarm Item specifics Model Number:CM680 Brand Name:COMER Usage:microwave motion sensor player Detetor Type:microwave induction Power supply:DC12V ~ 24V Color:white Power-down memory function:support Built-in power amplifier......
Dongguan Comer Electronic Technology Co., Ltd.
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Fire Alarm Priority Audio Power Amp , Public Address Audio Zoning Amplifier
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... input and 2 Line input with individual treble/bass control; 5) 5 zone output and each zone has individual volume control; 6) With internal chime and alarm trigger; 7) Selectable tone for chime: 4 tone or 2 tone; 8)...
Buena Electronic Technology Co., Ltd.
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Remote Control Echo Recorder Amplifier Sound Speaker FM Radio Professional Audio Voice Portable Bluetooth Speaker
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Remote Control Echo Recorder Amplifier Sound Speaker FM Radio Professional Audio Voice Portable Bluetooth Speaker Features 1 Features 2 Features 3 Portable Compact Design, Handle Comfortable Bluetooth Speaker Professional MIC jacket plug Human Design......
Shenzhen New Good Times Electronic Co.,Ltd
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Rj45 Port Emergency Call Box 1 IP Address 2 Broadcast Voice And Audio Output Outlets
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...alarm system, designed to provide users with a secure and reliable way to quickly alert nearby personnel in the event of an emergency. This emergency telephone is capable of withstanding severe weather conditions, ranging from -40℃ to +70℃, and is equipped with two power amplifier control ports, two broadcast voice......
Shenzhen Yuantong Modern Technology Co., Ltd.
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Amplify Your Voice with the 40W Pyle Electric Megaphone Affordable and Effective
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AUDIO-PRODUCT Public Address, School, Store and Shop, Government... * Strong ABS material * Ergonomic grip design * Digital sound solution * Detachable microphone * Siren alarm mode * Adjust volume control * Record function * USB/TF input supported Model: ......
Ningbo Uma Electronic Technology Co., Ltd.
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PA system 10 zones paging selector Y-8212
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... after electricity be turn on. 3.10 groups background music amplifier + 10 groups alarm signal amplifier input interface to achieve the access of any number amplifiers (1-10 Units). Each groups largest controllable power is 500W, the total controllable...
Foshan Dongchuang Audio Frequency Science&Technology Co.Ltd
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ATNJ Intelligence Automatic Gain Adjustment 900MHz GSM Signal Booster Repeater with AGC and ALC
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.... 2, Real time display the signal strength. 3, Automatic dormancy when no user make the calling. 4, Automatic alarm when installation mistake and provide the according solution. 5, Automatic adjust the system gain to avoid the repeater self-excitation. 6,...
Shenzhen Atnj Communication Technology Co., Ltd.
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Wireless Portable Lithium Megaphone 1500mAh 15 Watts Bullhorn
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...Voice Amplifier Lithium Battery Megaphone Description: A 1500 mAh battery portable megaphone speaker is a type of megaphone speaker that uses a rechargeable battery with a capacity of 1500 mAh. The battery capacity refers to the amount of electrical charge the battery can hold, which determines how long the speaker can operate on a single charge. Alarm......
ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
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