digital sound level meter with rs232,China digital sound level meter with rs232 Manufacturers, Suppliers

Personal Alarm with Door Accessory

May 15, 2012

Personal Alarm 1.130dB sound level 2.alarm with door accessory 3.protect user in danger 4.real CE ... BlackAlarm Decibel:130dBBattery:9V battery not includedVoltage:6VSpecial Feature:130dB sound level, with door accessoryProduct Usage:Panic personal alarm, door alarm useExport Market ... small enough to fit a pocket or a handbag, but with a high frequency 130dB pulsating siren that will attract immediate ...

Supplier: Huzhou DP Import & Export Co., Ltd.

[China Manufacturers]

640MM AIR HORN WITH LINGHT

Feb 20, 2012

... 640MM AIR HORN WITH LINGHT Rated Voltage(V):12V/24V Working Current(A):≤4 Frequency(HZ):1800-3550 Sound Level(db):115±10db ... Box8)Size:64.5×35×51(cm) 640MM AIR HORN WITH LINGHT

Supplier: Rui'an Huaqing Hardware Decoration Co., Ltd.

[China Manufacturers]

Digital indicators

Aug 22, 2012

... . digital indicators, panel meter 2. input: TC, RTD, linear signal 3. compact size 4. stable performance Digital indicatorsFeaturesIt ... thermocouples, thermal resistance and linear signal input, with ultra measurement ranges, power disconnection, interrupted resistance ... and couple disconnection indication functions, with 4-20mA transmission PV (process value), SV ...

Supplier: Wanxinghong Electronic (Shenzhen) Co., Ltd.

[China Manufacturers]

3 sound motorcycle magic horn siren

Nov 01, 2012

... watt-100watt all can do above is 100watt, 6 sounds , with very loud voice alarm horn.1).Name: magic horn, electric ... -D0013).Discription:1.diameter: 122mm2.voltage: 12v3.currency: 2.5A4.sound level: 100db-115db5.output power: 30W4)MOQ: 500 PCS5)Packing detail ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 3 sound motorcycle magic horn siren

Supplier: Ruian Weixiang Auto Parts Co., Ltd.

[China Manufacturers]

Door peephole viewer with doorbell/LCD peephole viewer

Jun 11, 2012

... taking CE/FC/RoHS/UL approval OEM Doorbell peephole digital door viewer with bell Introduction: This product is convenient to install, ... to miss any visitors during your travelling outdoors. 1. Digital peephole door viewer with door bell. 2. Picture and video taken automatically ... is pressing the bell button. 4. 3.5”TFT digital color screen with high definition no radiation and low power consumption 5 ...

Supplier: Shenzhen Hong Ji Electronics Technology Co., Ltd.

[China Manufacturers]

Oil Meter Nozzle

Dec 20, 2012

... .5% 4.Oil Nozzle Meter NozzleJ80-M Meter Nozzle is installed JYM/L-1 electronic oval gear meter with LCD display on base of ... -A manual nozzle,with advantage of high accuracy up to ±0.5%,low weight,easy use and 5 digital Sub-total and ... 8 digital Non-resettable totalizer,etc.Technical Specification Flow Rate50 ...

Supplier: Zhejiang Haila Machine Co., Ltd.

[China Manufacturers]

VO-610 mini speaker with fm radio music box

Mar 31, 2013

... sports VO-610 mini speaker with fm radio music box mini digital sound box speakermobile mini speakerportable mini ... speaker portable amplifier speaker100w amplifier speakerportable amplifier with microphoneprobalbe wireless amplifierportable microphone amplifierfm singnal amplifiermp3 ... amplifierfm radioPortable LOUD SPEAKER With MP3 player With LED display Support MP3 and WMA ...

Supplier: Shenzhen KINGVO Electronics Co., Ltd.

[China Manufacturers]

Fuel Level Measurement Sensor For Car, Van, Truck, Genset

Mar 31, 2013

... Digital Fuel level sensor 2. Remote fleet fuel control 3. High precision measurement 4. Fuel consumption transmitter Unique Features 1. With 3 ... to install,can be cut off and detect fuel level continuously Specifications Collection PrincipleCapacitanceWeight40g (500mm)Size 100mm~2500mm ( ... 24VSignal Output (can be customized) Voltage Output: 0~5V Digital Output: RS-232\ RS-485,CAN(Op.) Analog ...

Supplier: Shenzhen Joint Technology Co., Ltd.

[China Manufacturers]

heat detector fire alarms in Security & Protection complies with EN54-5 standard

Mar 31, 2013

1. Self-test button 2. With hush facility 3.MOQ:3000pcs 4.LED operation indicator 5. ... RoHS Main Features:1.Self-test button to verify operation2.With hush facility3.Battery missing indicator4.Low-battery warning indicator5.LED ... with EN54-5 standard Specifications: JB-H04 1. Heat rating:57°C (135F)2.Power Supply:9V DC block battery3. Alarm sound level ...

Supplier: Ningbo Hi-Tech Park Jabo Electronics Co., Ltd.

[China Manufacturers]

CE approved carbon monoxide cylinder /CO Detector/CO Alarm with EN 50291

May 22, 2012

... days* Alarm indicator: continuously emitting red light and sounder * Alarm sound level: >85dB at 10 feet (3m) * Temperature: 0°C - 50°C ... Lydian CE approved carbon monoxide cylinder /CO Detector/CO Alarm with EN 50291

Supplier: Shenzhen Lydian Technology Co., Ltd.

[China Manufacturers]

2.1channel multimedia speaker with remote control

Mar 04, 2012

... memory card function, Support MP3 music format2. With color light3. With remote control4. With Karaoke function,2 microphone socket input5. Volume, ... bass, treble, echo, mic-volume separately control6. Compatible with PC/VCD/DVD/CD/TUNER/TAPE/TV and other audio ... , laptop speaker, amplifier speaker, portable mini speaker, mini digital sound box speaker, usb mini speaker have passed CQC5. More new ...

Supplier: Shenzhen Linrun Electronic Technology Co., Ltd.

[China Manufacturers]

Household CO alarm PW-916 with CE ROHS

Mar 31, 2013

... installation;10.Silence function with 3 led indicators;11.CO Sensitivity meets EN50291 or UL2034;12.Alarm Sound Level: >85dB at 10 ... AA 1.5V battery(Total 4.5V)Standby Current10uAAlarm Current23mAAlarm Sound Level85 decibels at 3 mResponse TimesEN50291:At 50 ppm, unit ... to 50 oCAmbient Humidity15% to 90% Relative HumidityPlease contact with us for more information of the carbon monoxide alarm, Ningbo ...

Supplier: Ningbo Hi-Tech Park Peasway Electronic Technology Co., Ltd.

[China Manufacturers]

New designed mini speaker with subwoofer speaker box

Feb 02, 2013

... subwoofer speaker box -play MP3 mini digital portable speaker -micro TF, USB -with lion battery -OEM colorful mini speaker ... subwoofer speaker box-play MP3 mini digital portable speaker-micro TF, USB -with lion battery-OEM factoryprotable mini MP3 ... for laptop.mp3,mobilephone, ipod,iphone etc. The sound is excellent with high-fledlity loudspeaker best soundrechargeable speaker Specifications: Material ...

Supplier: Shenzhen B&W Electronics Development Limited

[China Manufacturers]

car CD player with USB AUX IN

Oct 07, 2012

... pre-AMP and Subwoofer output 2. With USB/SD/AUX 3.WMA palyback & MP3 palyback with ID3 Tag & ESP Function:1.DVD ... ;8.LOUDNESS CONTROL/MUTE CONTROL;9.MULTI-COLOR LCD DISPLAY/LEVEL METER/REAL TIME CLOCK;10.AUDIO/VIDEO SIGNAL OUT PUT;11 ... .ISO CONNECTOR; 5.PANEL CASE; 6.REMOCON. car CD player with USB AUX IN

Supplier: Shenzhen Qian Electronic Technology Co., Ltd.

[China Manufacturers]

Digital Fiber Optic Transmitter and Receiver

Jan 16, 2013

... & Receiver is a series of high speed digital transmitters and receivers with fiber optic. Advanced techniques of fiber optical communications ... Positive 1~128 CHSSignal system: PAL/NTSC/SECAMStandard input/output level/resistance: 1Vp-p/75 ohmVideo bandwidth: >=8 MHzSampling ... out resistance: 10 K ohm/non-equilibriumStandard Input/output level: 2Vp-pNon-equilibrium Weighted signal-to-noise ratio: ...

Supplier: Zhejiang Dalles Electronics Co., Ltd.

[China Manufacturers]

Sunray4 800se hd sr4 in SIM A8P card version (flash with the original software)

Sep 07, 2012

... sr4 Digital Satellite Receiver, Sunray4 800 HD Se Sr4 Triple tuner 1.DVB-S,DVB-T,DVB-C 2,With WiFi ... 600 OhmTHD > 60 dB (1 kHz)Crosstalk < -65 dBOutput digital:Output Level 0,5 Vss on 75 OhmSampled Data Filtering 32 kHz ... Vss +/- 0.3 dB on 75 OhmTeletext filter in conformity with ETS 300 472 StandardTV-Scart:Output: FBAS, RGB, S- ... 800se hd sr4 in SIM A8P card version (flash with the original software)

Supplier: Shenzhen L&W Technology Co., Ltd.

[China Manufacturers]

2-way Talk Wireless Digital Baby Monitor

Mar 31, 2013

... function 3.High resolution image 4.Brightness TV Syste Digital Baby Monitor Talk with baby more, will make him smarter. So ... from now, just do it!2.4GHz digital wireless transaction, Stronge ... work around 3 hours without any AC adapters. Brightness and sound volume can be adjustable. SpecificationsWireless CameraImage DeviceCMOS Image SensorTV ...

Supplier: Shenzhen Campark Electronics Co., Limited

[China Manufacturers]

portable usb mp3 player speakers with LCM display

Mar 31, 2013

... display Detailed description Two-color LCM display ,with USB connector Dry battery Digital sound recording, A-B repeat function, TXT E- ... book reading function FM stereo radio (optional) Support MP3, WMA With ... is received.• Buyers are responsible for return shipping cost with proper packaging.• Refund or replacement only available within 14 ...

Supplier: Shenzhen Benton Technology Co., Ltd.

[China Manufacturers]

motorcycle alarm with back up battery

May 16, 2012

... flameout 3.Anti-jamming and anti-hijacking Motorcycle alarm with back up batteryKey features:1) Fashionable and water resistant ... Backup batteryBrand NameTQJWorking voltage 8-18VWorking current <200mA Siren sound level 120-125 dbBStatic current <6mAWorking frequency 315MHZRemote control distance150mPackingNeutral ... controlRemote control arming/disarming/locating motorcycle alarm with back up battery

Supplier: Shenzhen Tieqijun Security Equipment Co., Ltd.

[China Manufacturers]

Newest Clip Digital MP3 Player

Oct 28, 2012

... sound 4.Ship by DHL/UPS/Fedex 5.3-5 days delivery -------------------------------------------------------------------------------------------------------------------------------------------------------------Features:Good qualitySweet soundPortable Digital Mp3 Player with ... LRC files,Lyric displayed in a synchronized wayE-Digital Sound Recording:Built-out high qualified recordingbooks: Can download ...

Supplier: Shenzhen Holyeon Technology Co., Ltd.

[China Manufacturers]