leak detection methods,China leak detection methods Manufacturers, Suppliers

voip IP phone simple function @ lowest price

Nov 27, 2012

... phone adopts multiple voice control protocols and voice compression coding methods to directly convert analog voice into IP packet for internet ... compliant 16ms echo cancellationAEC(Auto Echo Cancellation)VAD (Voice Activity Detection)CNG(Comfort Noise Generation)EnviromentalVoltage: 9V ~ 24VPower adapter: output DC ...

Supplier: Shenzhen Shine Star Electronic Technology Co., Ltd.

[China Manufacturers]

New Factory direct MQ-2 smoke gas sensor module methane liquefied flammable gas for Ardu

Jan 17, 2013

... , high sensitivity of hydrogen, natural gas and other flammable vapor detection. This sensor can detect a variety of flammable gas, is ... sensor suitable for a variety of applications.Module applications:Gas leak monitoring means, suitable for liquefied petroleum gas, butane, propane, methane ...

Supplier: Shenzhen Ezoneda Technology Co., Ltd.

[China Manufacturers]

multi universal for iphone 5 5s 5g car charger 2013 new products china with cable wire 5V 2.1A mah

Dec 01, 2012

... charging speed,high efficiency,full automatic constant pressure,automatic saturatuon detection,avoiding overcharging of the batteries;7. Non-slip feet,keep ... what's the problem you met.4. We provide resolve methods for you.You can be confident,because we believe in ...

Supplier: Shenzhen Apphone Electronic Co., Ltd.

[China Manufacturers]

6 slot way gang chargers for Eads THR880i/THR880/THR850 battery pack

Feb 22, 2013

... Before charging, the charger would make a chemistry and voltage detection on the battery. And then adjust its own charging voltage ...

Supplier: Shenzhen RayTalk Technology Co., Ltd.

[China Manufacturers]

Huawei router supplier,Original HUAWEI Enterprise AR1200 Series AR1220W-S Routers

Apr 06, 2012

... supplier 3.favorable discount 4.flexible payment methods 5.huge stock Product Overview:The AR1200 ... security protection mechanism including user access control, packet detection, and active attack defense. This mechanism protects customers ... 1x authentication, MAC address authentication, and portal authenticationAuthentication methods, including RADIUS and HWTACACSVPN technologies, including IPSec VPN ...

Supplier: Xueyou Union (Wuhan) Technology Ltd.

[China Manufacturers]

2013 Latest VGA to DP Cable Convertor

Mar 31, 2013

... 1080p,1920 x 1200 reduced blanking video resolution5) Automatic sink detection 6) Low power standby mode operation initiated based on sink ... detection status7) Low power operation-Active 400mW,standby mode 15mW 8) ... TermsWe accept T/T, Western Union, Paypal and Escrow payment methods. For Sample order, we request 100% payment before shipping.For ...

Supplier: Shenzhen A Power Link Technology Co., Ltd.

[China Manufacturers]

Mini Battery Pack for Iphone/Ipod/HTC /Blackberry/ NOKIA/Samsung/MOTO

Jun 21, 2012

... prolong the playing time.3. With power indicator, microcomputer intelligent detection and display power. Including Accessories: With 2 magnetic charging connection ... (Escrow).30% deposit and 70% balance before shipping. Our shipping methods:By sea.By air.By international express like DHL/UPS ...

Supplier: ZT-China Electronic

[China Manufacturers]

WPA Wireless Wi-Fi Internet Dual Audio IP Camera Webcam

Sep 25, 2012

... Motion detection alert via email or upload image to FTP* Support multi kinds of network connection methods: TCP ... control (Pan: 270 & Tilt: 90 )* Online detection, continuously dialing function while the line is broken* Visit ... Static IP address, PPPOEAlarmInput/output1/1Intelligent motion detectionMotion Detection settingAlarm actionSupport email, message, etc.SystemSystem requirementMicrosoft Win98 ...

Supplier: Shenzhen Tomtop Technology Co., Ltd.

[China Manufacturers]

USB 2.0 4CH DVR for CCTV Cameras with Remote Control

Jan 13, 2013

... DVR for CCTV Cameras 1. Schedule Record Mode; 2. Motion detection Mode; 3. P.T.Z control function; 4. MPEG4 file ... for CCTV Cameras with Remote ControlFeature:• Schedule record mode• Motion detection mode• Sensor alarm record mode• Recycling record mode• P.T ... time, camera, record mode, and random combination of the three methods.• Support recorded files backup, delete by date/time, camera.• Convenient ...

Supplier: Shenzhen Sin Hon Technology Co., Ltd.

[China Manufacturers]

Factory Outlet police digital alcohol tester with lcd display and 5 pcs mouthpiece (ALT-07) (digital alcohol tester with lcd)

Sep 06, 2012

... with red backlight 2.CE, FCC and RoHs approved 3.Detection range:0.00% - 0.19% BAC alcohol tester,Breathalyzer,breath ... 5 seconds 4. Operating temperature range: 5 ~ 40 oC 5. Detection range: 0.00% - 0.19% BAC / 0.00- 0.95 ... days of order and before shipping, thank you.2. Payment methods accepted: ALIPAY, T/T or western union3. Orders would be ...

Supplier: GoldFly Technology Company Limited

[China Manufacturers]

Smallest HD Digital Video Camera Mini DV DVR#8175 with retail box

Apr 08, 2012

... Functions including: camera, video recoding, sound recording, webcam, motion detection Features:100% BRAND NEW!Picture resolution: 5 mega pixel (interpolated ... video recorder, sound recorder, and webcam.Advanced video motion detection function. (As long as objects move into effective range ... regular air mail post and registered airmail post shipping methods(each order over USD50) for free. It takes ...

Supplier: Shenzhen Epoda Technology Co., Ltd.

[China Manufacturers]

HooToo HT-IP306 (APM-H804) Indoor Wireless IP Camera H.264 CMOS US Version - Black

Mar 07, 2013

... video quality and save more video footage than traditional compression methods thus giving you up to 2X more storage.Features:- Wireless ... lets you view 24/7- Two way audio function- Motion detection alert with snapshots via email- Wireless connectivity- Ready to use ...

Supplier: Shenzhen Nearby Express Trading Company Limited

[China Manufacturers]

Laser portable interactive whiteboard

Mar 18, 2013

... and interaction in the classroom.Accessaries: Signal ReceiverMovement Detection InfraredActive Area (max projection size) 150 inch diagonalActive ... (cm) Extendable PointerMovement Detection TechnologyLED LightPower Requirement 3 V CR12 3A x 2Trigger methods of pointer ButtonPen Body ... .3cm (diameter) Net Weight61g Stylus E-PenMovement Detection Technology LED LightPower Requirement3 V CR12 3A x 2Pen ...

Supplier: Shenzhen Intech Indesign Technology Ltd.

[China Manufacturers]

8ch H.264 Network Embedded CCTV DVR

Sep 23, 2012

... network transmission5.Multiple control methods:IR remote controller,USB mouse,front panel press button6.Smart video detection:motion detection,video blind,video loss7 ... ,auto pan,auto tour,pattern,auxiliary function supported9.Easy backup methods:USB devices,remote network and client software backup10.Alarm triggering ...

Supplier: Shenzhen DHT Network & Technology Co., Ltd.

[China Manufacturers]

Rackmount 2 Port network Industrial Ethernet Managed Switch converter for FTTP Ck-if1602/2402/240402

Mar 16, 2013

... to WANSecurity and reliability 1. IEEE 802.1x and other methods for user authentication 2. Powerful ACL supports L2-L7 data ... Open View, Cisco Works 2000Traffic and broadcast control 1. Auto-detection and restraining of broadcast storm, IGMP snooping, effectively restrict broadcast ...

Supplier: Shenzhen Comark Technology Co., Ltd.

[China Manufacturers]

Semi-automatic Book Sewing Machine

Mar 31, 2013

... , at the secant, production statistics. The lubricants automatically carries out detection and control on lack, breaking, shrinks, jams and so on ... .5mm). Lock line is firm, tidy and beautiful and prevents leak adhesive.It is easy for operation and adjustment. It is ...

Supplier: Shanghai Micwell Int'l Trade Co., Ltd.

[China Manufacturers]

high quality DVR combo with video door phone

Sep 26, 2012

... CH A/V outputTwo-way audio communicationManual/Motion detection/Sensor/Visitor calling/Preset/Loop coverage recording ... control simultaneouslyLinux operating system, multi-language menuSupport multi-control methods: touch buttons, remote & mouseNetwork access Support remote ... supply: DC12V, 4.5AGrades of motion detection recording: 6 grades Backup methods: Network backup, USB hard disk, USB ...

Supplier: Shenzhen Yiant Security Equipment Co., Ltd.

[China Manufacturers]

fingerprint scan controller

Mar 31, 2013

... enrolled is set as anti-duress fingerprint. Four door open methods: Proximity and fingerprint matching Fingerprint matching Proximity card Push button ... which sustains major scratches (hardness of 7 and above). Door detection point. Set door close delay time (sec) and alarm will ...

Supplier: Soca Technology Co., Ltd.

[China Manufacturers]

High Performance Bomb Detector ,Under Car Mirror Bomb Detector with DVR TEC-V3D

Feb 26, 2013

... the bottom of the vehicle inspection mirror mirror surface mining methods, using highdefinition wideangle camera imaging principle replaces the curved surface ... .3 inch LCD display: for real-time search,rescue and detection and future reviewSpceification:Power supply:DC12V/1800mAH IR distance:5 ...

Supplier: Shenzhen Dongyihaoli Technology Co., Ltd.

[China Manufacturers]

ireless intellegent phone security alarm system

Dec 31, 2012

... Programming: Intelligent automatic speech recognition: SOS alarm, fire alarm, gas leak, magnetic contact alarm, hall alarm, window alarm, balcony alarm, and ... , no matter incoming or outgoing call.17. Phone disconnection detection: Automatic detection and alarm warning in line disconnection, for anti-sabotage of ...

Supplier: Shenzhen Xinlink Technology Limited

[China Manufacturers]