db sound activated alarm,China db sound activated alarm Manufacturers, Suppliers

Sound Pickup

Mar 31, 2013

... size, high sensitivity,long transmission range) Main Features *This sound pickup is very suitable for hidden or embedded installation. Pickup ... of security systems, like CCTV surveillance, burglar alarm, etc. It is for monitor and sound recording. Monitor range is up to 160 ... Sensitivity -60dB Directivity Omni Dynamic Range 35dB (1KHz at Max dB SPL) Maximum SPL 80dB SPL (1KHz,THD 1%) Output Impedance ...

Supplier: Shenzhen 3rd Eye Electronics Co., Limited

[China Manufacturers]

Converter sound frequency slag system

Apr 01, 2013

... listed in the table as below: Sound Source P (w)Lp (dB)The total power and noise of Supersonic ... pool churn and promote the pool7×10-3 95The sound of exhaust escaping5×10-941Plant noise6×10-393The ... be measured by those sounds, starting from selection of sound frequency ,we can estimate the oxygen flow level ... the slag zone model identificationRelative model identificationSplash alarm adaptive Model

Supplier: Beijing Zhongyuantong Science And Technology Co., Ltd.

[China Manufacturers]

M40 toxic gas detection alarm instrument

Apr 01, 2013

... LEL 0-100%LEL 1%Back light: low light/alarm and automatic backlight openSensor: plug, electrochemical sensor (poison ... combustion (LEL)Warning: sound, light and vibrationLight alarming: wide Angle flash lightAcoustic alarm: change of 95 dB (30 cm) pulsing ... soundVibration alarm: pulse vibrationFeatures1. Integral shock move ...

Supplier: Jiangshan Kexing Fire Protection Equipment Co., Ltd.

[China Manufacturers]

Sound Level Meter with RS-232C (SL-5868P)

Oct 05, 2012

... measurement parameters Lp (sound level), Leq (equivalent continuous A sound), Lmax (maximum sound level), LN (percent of all readings over alarm value set) * ... MS excel. * With adjustable alarm set and an LED alarm output * With 0-1.3V, 10mV/dB DC output and auto range ... LCD Screen with backlight * Built-in battery condition indicator * Alarm: Electron, adjusable, 30-130dB set, LED and optional relay ...

Supplier: Shanghai Handsun Electronic Co., Ltd.

[China Manufacturers]

Waterpoof Solar Bicycle Led Light With Alarm

Mar 17, 2013

... with nice service and excellent qulity. Solar bicycle light with alarm ring (GS-092 watson)Function & Feature0.1 Three supper bright ... light with very 1.3 seconds.0.3 Clear siren ,alarm ring .0.4 Solar panel , Mini USB port to charge ... (mm)Approx. 9-10 hrs under averagesunlight 86000LUXSound rate 70 dB Reference Photo Waterpoof Solar Bicycle Led Light With ...

Supplier: Great-One Electronic Technology Co., Ltd.

[China Manufacturers]

Certified BBJ Coal Mining Audio Light Alarm LED Lamp

Dec 16, 2012

... is composed of explosion-proof shell, toughened glass enclosure, inner alarm device, wire holder.The out shell is made of Al ... , light. Main Technical Data RatedVoltage(V)Power(W)SparkingFrequencySound Strength(dB)Protection LevelEX-MarkInlet thread(G")Cable diameter(Φ,mm)DC24AC24~220V ... proof manufacturer,explosion proof product,explosion proof control,explosion proof,alarm lamp,alarm lamp ex proof

Supplier: Dianguang Explosion-Proof Technology Co., Ltd.

[China Manufacturers]

Pyramidal Security Alarm Display Holder

Dec 02, 2012

... . LED indicator light: Green in charging, Red in working3. Sound output: 80-100 DB4. CE standard.5. Accessories: phone ... charging line, power adapterAn economical, flexible and extendable line alarm system that provides protection for display merchandise. With this displaying ... s happening with its dual-color LED indicator light and alarm function. Under normal working condition, the LED light turns ...

Supplier: Dongguan Ziwu Electronic Technology Co., Ltd.

[China Manufacturers]

Funny metal single bell alarm clock

Feb 01, 2013

... & Gift Name of productFunny metal single bell alarm clock Item No.6048AUnit size9.5×16×6. ... Twin Bell Clock,Mechanical Bell Alarm Clock,Plastic Alarm Clock,Inner Bell Alarm Clock,Metal Wall Clock and ... clear, and the super bell more than 80 db,so exciting ,never make you sleep one more ... is normal. 6.Checking the alarm sound: Clear,resonant,no hoarse,no empty sound. 7.Checking the tightness of ...

Supplier: Guangzhou Tiandi Clock & Watch Co., Ltd.

[China Manufacturers]

Baoya pressure gauge & Alarm whistle

Jan 01, 2013

Baoya PG-S pressure gauge & Alarm whistle, fluorescent Produce name: Baoya PG-S pressure gauge & Alarm whistle, fluorescent1. It is at breast and the alarm sound is ≥90 db, which makes it convenient for users to hear the alarm in a noisy environment. 2. The fluorescent Pressure Gauge has such functions as anti-explosion, waterproof and shockproof.Update Date:2011-2-15 00:15:27

Supplier: Shanghai Baoya Safety Equipment Co., Ltd.

[China Manufacturers]

Sound Level Meter

Feb 22, 2012

... Type 2.It is widely used to test the sound level of environment, mechanic, vehicle, ship and ... :30~130dB (A) 35~130dB (C) 35~130 dB (F) Leq :30-130dB LN .: 0-100% ... Maximum value (30groups) Indicator Low battery indicator Alarm electron Connector RS232C Power supply 4x1.5v AAA ... Manual..........1pc. Optional Accessories Optional Accessories: 1.ND9 sound level meter calibrator 2.RS-232 and software 3 ...

Supplier: Henan Wheat Import And Export Co., Ltd.

[China Manufacturers]

Wireless Solar Auto Alarm System

May 08, 2012

... 2.working frequency: 315MHzx or433MHz 3.Microchip Wireless Solar Auto Alarm SystemFeatures:1.built by wireless and solar-energy technology2.keep ... current<8 mAcentral lock standby current<8 mAsound level of alarm hom105~120dBemission frequency315(±0.3MHz)working temperature-40°C~+85 ... by T/T,balanced against BL copy. Wireless Solar Auto Alarm System

Supplier: Tiantai Hwatin Industrial Co., Ltd.

[China Manufacturers]

Smoke Alarm ST81

Dec 20, 2012

1. Smoke Alarm ST81 2. With Battery 9V 3. Fire detector 4. plastic 5. with color inner box Smoke Alarm ST81Photoelectric typeWith Battery 9V or AC110V, 220VFire Alarm sound>85db Smoke Alarm ST81

Supplier: Hangzhou Pri-Safety Fire Fighting Equipment Co., Ltd.

[China Manufacturers]

methane detection alarm

Aug 09, 2012

... half an hour, while continuously detecting the methane concentration. Alarm will flash and sound, when the methane concentration exceeds the limit, and ... each 10 seconds automatically at this time.The methane detection alarm adopts the microcomputer digital technique, its pile contains high energy ...

Supplier: Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

[China Manufacturers]

Stand-Alone Smoke Alarm

Aug 21, 2012

... Sleek ergonomic design3) Very loud alarm horn4) Test button for verify battery status and alarm operation5) Low-battery warning6) Mounting ... senses smoke, all of the interconnected detectors will also alarm hazardous situation.SpecificationsPower Supply: 9V Battery or AC100/110 ... conditionsLow Battery Life: Up to 30 days warning signalAlarm Sound Level: Exceeding 90dB at 10 feetDimensions: Diameter 138 ...

Supplier: Shenzhen Orena Photonic Technology Co., Ltd.

[China Manufacturers]

Sound proof diesel generator

Aug 06, 2012

sound proof diesel generator : 1) 5 kw air-cooled silent diesel ... : Single phase or three phaseExcitation mode: Self-excitation BrushlessNoise level dB (A) @7m: 70-74Overall dimension [mm] (L×W×H): 920 ... /3600Rated power [HP/rpm]7.7/3000,8.6/3600 Sound proof diesel generator

Supplier: Changzhou Evomax Machinery Co., Ltd.

[China Manufacturers]

hand operated alarm

Dec 26, 2012

lightweight, it can be easily transported to remote locations and folds up to a small size Hand operated sirenLK-100BPERFORMANCE PARAMETER:Sound Rating: 110±2dB(A) @1MOutput Frequency: 550±20HzSingle ToneNet Weight: 1.72KgCarton Size: 15.5x15.5x30CM hand operated alarm

Supplier: Wenling Foreign Trading Co., Ltd.

[China Manufacturers]

Bomb Alarm Clock/Novelty Clock Alarm

May 12, 2012

... .It will be shaking motion and make a sound when the clock reaches the alarm time. And it could use as a ... coin bank2.3 in 1, blends the features of alarm clock, money saver & game toy together3.Comes with a base ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Bomb Alarm Clock/Novelty Clock ...

Supplier: Zhuhai One Dollar Gifts Co., Ltd.

[China Manufacturers]

Magic alarm clock will run and ring hide and seek

Mar 23, 2012

... One of the world`s top ten magic alarm clock, alarm clock will be running: two big wheels, ... the most lazy of Laichuang also be pulling up alarm clock. Massachusetts Institute of Technology Mia Lab scientists ... of the room, sound continue to "get up,." Research shows that only a small alarm clock to find ... time at night Screen flashes when beeping/running Alarm beeps in random pattern Clocky is small: 5 ...

Supplier: Shenzhen Fire Horse Technology Co., Ltd.

[China Manufacturers]

plastic square table alarm clock

Jul 13, 2012

... clock 2.Square shapes alarm clock 4.Mute scan movement 5.Color is available 6.Meterial: PS, BB sound 1)Plastic table ... clock 2) Square shapes alarm clock 3)Mute scan movement4)Color is ... We keep recommending new items for customers. plastic square table alarm clock

Supplier: Ningbo General Export Co., Ltd.

[China Manufacturers]

sound-proof housing sound-proof shield sound proof enclosure

Oct 05, 2012

... OEM and ODM can be accept sound-proof housing sound-proof shield sound proof enclosureMain features:1. Aluminum ... Deafness:8 hours<75-85Db industrial emission standards.Sound-proof housingSpecifications:Material: aluminum frame; aluminum-plastic ... wallDimension: L680mm*W860mm*H2400mmWeight: 100kgStroke: 400mmStandards for sound insulation: 75 DbCertification: CEPlace of origin: Suzhou, ...

Supplier: Suzhou Keber Precision Machinery Co., Ltd.

[China Manufacturers]