Total 1396 products for db sound system Manufacture & Suppliers

• Security Commercial Door Buzzer , External Drive Black 3v Piezo Buzzer 2700Hz

  

  ... 16±3Ω sound Pressure level(dB/)at10cm Min.85dB Resonant Frequency 2700HZ Operating Temperature -20 C~+85 C Storage Temperature -30 C~+90 C Features: * Operating Voltage: 2-5v * Sound Output : min85dB * Smal...

  Shenzhen Winsun Technology Co., Ltd.

  Guangdong,China

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• 10mA Waterproof Piezo Buzzer For Security , Internal Drive Lead Wire 12vdc Piezo Buzzer

  

  ...lead time & Low Price. Rated Voltage: 12V Max Rated Current: 10mA Sound Output at 30cmt: min83DB Typical Specification Model NO WS-2445DY4212W sound Pressure level(dB/min)at10cm Min.83dB Resonant Frequency 4...

  Shenzhen Winsun Technology Co., Ltd.

  Guangdong,China

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• Internal Drive Micro Piezo Buzzer Highly Efficient D24 X H18mm For Children Toys

  

  ... lead time & Low Price. Rated Voltage: 12V Max Rated Current: 8mA Sound Output at 30cmt: 90dB Typical Specification Type Unit WS-2418DYB3712P Rated Voltage VDC 12 Operating Voltage VDC 3-16 Rated Current(max...

  Shenzhen Winsun Technology Co., Ltd.

  Guangdong,China

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• D23 X H10mm Micro Piezo Buzzer 85dB High Stability Black For Household Appliances

  

  ...Current: 8mA * Sound Output at 30cmt: 85dB * Small Size * Highly efficient * Shot lead time & Low Price. Typical Specificaton Type Unit ws-2310DY3512P Rated Voltage VDC 12 Operating Voltage VDC 3-24 *Rated C...

  Shenzhen Winsun Technology Co., Ltd.

  Guangdong,China

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• NRR 28DB SNR 33DB Soundproof Ear Protection Cover Red Black Soft

  

  ...sound proof ear muffs safety ear muffs for helmets A balance between communication and hearing protection Breathable and comfortable ear cushions Single knob for on/off and volume control Directionally place...

  Shanghai Workplus Technology Co.,ltd

  Shanghai,China

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• CE 4mm 5mm 6mm Luxury Rigid Spc Vinyl Click Flooring Fireproof

  

  Sound-Absorptive & noise-Proof Excellent sound-absorption of 20 dB; applied in environment requiring tranquility. such as, hospital wards, school libraries, lecture halls, operas, cinemas, etc.; no worry about ...

  HEBEI UTOP TECHNOLOGIES CO., LTD.

  Hebei,China

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• Personal Keychain Alarm Defense Women Anti Attack Rape 130db Led Light Weapon

  

  ... cable to charge and charge time is only 30 minutes, then you can get 1 years in standby 2. 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others’ attentions even 300 yards away when your'e i...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• LED Flashlight Self Defense alarm Emergency Button Panic Safe LED Flashlight Alarm For Girls

  

  ... cable to charge and charge time is only 30 minutes, then you can get 1 years in standby 2. 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others’ attentions even 300 yards away when your'e i...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• 130dB Loud Magnetic Window and Door Alarm for Home Security and Kids Safety Wireless Burglar Window Door Sensor Alarm

  

  ...Safety Wireless Burglar Window Door Sensor Alarm About the item: Loud 130 dB alarm sounds when door or window opens, and will sound continuously 60 seconds, helps deter intruder and alert residence. Easy to ...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• Sensitivity Adjustable Door Security Alarms Ultra Thin Round Type

  

  ... by detecting the physical vibrations with 130dB loud alarm sound and red indicator blinks Vibrating door and window alarms work by detecting the physical vibrations, with 130 dB loud alarm sound and red ind...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• Loud 125dB Alarm and Vibration Sensors Low Battery Remind Glass Break Security Alarm Sensor

  

  ...glass is tampered with or broken to help prevent intruders and threats (level of sound can be heard up to 1000 feet/300M away). 【No False Alarm】High/Low sensitivity setting helps prevent false triggering on ...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• Emergency Women Defense Emergency Saftey Self Anti Wolf Attack Safety Panic Alarm Keychain With Led Light

  

  ... time is only 30 minutes, then you can get 1 years in standby 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others’ attentions even 300 yards away when your'e in danger. Up to 50 mins of con...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• Rape Alarm Defensa Personal Alarm Women Panic Alarma 130db Emergency Weapons Led Flashlight Self Defense Keychain

  

  ... time is only 30 minutes, then you can get 1 years in standby 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others’ attentions even 300 yards away when your'e in danger. Up to 35 mins of con...

  Shenzhen Ariza Electronic Co.,Ltd.

  Chongqing,China

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• Seaf Proof JL 16Ohm 1.2m Lighting Cable Earphones

  

  ...sound wired Ligjhtning in-ear earphone Products Specification: Brand Name: AONIKE Model Number: SP109 Speaker Diameter: 10mm Frequency Response: 20Hz to 20KHz Sensitivity: 105 dB+/-3dB Impedance: 18 ohm+/-15...

  Shengpai Electronics Co,ltd

  Guangdong,China

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• OEM Sports 105dB 10mm Lighting Cable Earphones

  

  ...sound wired Ligjhtning in-ear earphone Products Specification: Brand Name: AONIKE Model Number: SP93 Speaker Diameter: 10mm Frequency Response: 20Hz to 20KHz Sensitivity: 105 dB+/-3dB Impedance: 18 ohm+/-15%...

  Shengpai Electronics Co,ltd

  Guangdong,China

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• 10mm Driver Unit Wired 3.5 Mm Earphone For Mobile Phone Metal In Ear Earbuds

  

  ...Sensitivity: 105±3 db Impedance: 16Ω Frequency Response: 20 Hz to 20KHZ Plug type: 3.5mm Cord Length: Approx 1.2m With microphone Feature: 1. Different color for your choice 2. Excellent stereo sound provide...

  Shengpai Electronics Co,ltd

  Guangdong,China

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• Melamine Board Folding Partition Walls 85 mm Thickness Leather Surface

  

  85 mm Thickness Leather Surface Sound Proofing Movable Sliding Folding Partition Walls Product Description: Sound insulation value: ± 35 to 50 dB Maximum height: This can be discussed per project. Fire safety: ...

  Guangdong Bunge Building Material Industrial Co., Ltd

  Guangdong,China

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• MDF Office Movable Wall Soundproof Folding Partitions Fire - Proof And Flame - Retardant

  

  ... of the partition. The structure and frame are made of 6063-T6 reinforced aluminum alloy. The soundproofing performance of the partition is significant. After laboratory tests, the air sound insulation can r...

  Guangdong Bunge Building Material Industrial Co., Ltd

  Guangdong,China

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• Hotel Restaurant Sliding Acoustic Partition Wall / Hanging Soundproof Room Dividers Partitions

  

  ... Restaurant Sound Proof Sliding Acoustic Partition Walls Acoustic partition walls technical information Thickness 65 mm, customize available. Width 500 - 1220 mm Heigth 2000 - 4000 mm Contract Range 22.5mm S...

  Guangdong Bunge Building Material Industrial Co., Ltd

  Guangdong,China

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• CE CCC 6HP Copeland Scroll Compressor R410A ZP72KCE-TFD

  

  ... Scroll Compressors, Copeland Refrigeration Hernmetic Compressor Technical data Displacement [m³/h]: 11,7 Sound power [dBA]: 75 Sound pressure level [dB]: 64 Net Weight [kg]: 39,9 Gross Weight [kg]: 46 Oil c...

  Shenzhen Sino-Australia Refrigeration Equipment Co., Ltd.

  China

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