design of ac power ding dong calling bell,China design of ac power ding dong calling bell Manufacturers, Suppliers

best price black color 0.75mm POWER CABLE

Mar 31, 2013

... and after sales sevice Power Cord types:1.Europe power cords 2.AC power cords 3.Power cord with plug4.Europe power cords Our advantage:1 ... service ,Accept OEM and ODM service, as produce as your design .4.Good price , With best material purchase department and high ... slogan is "keeping in touch with our customers with parts of quality and benefiting our customers with best service."2) Our ...

Supplier: Changzhou Wujin Yumin Electronics Co., Ltd.

[China Manufacturers]

2013 hot 2200mAh China Power bank

May 20, 2012

... MP3, MP4, Iphone, Ipad, GPS, DV ect.Protection(1) low power consumption in standby modes, (2) over-temperature protection, (3) overload ... , Over Discharging, over loading, Short Circuit.5. Top circuit design, over 500 circle times using6. Electrostrictive conversion ratio over 90 ... 2. Connect the adapter to AC power. 3. LEDs blink circularly when you plug the connector of the adapter into DC input jack ...

Supplier: Shenzhen Gold Space Communications Equipment Co., Ltd.

[China Manufacturers]

Hot Green power ! 7.56KW solar tracking system

Jun 09, 2012

... world.4.The core:Controller our controller design are Foolish-Style design,every plugs are different,it's clear ... series more than 80 models of products (5 series of DC systems and 3 series of AC/DC systems), covering most ... Power500WSystem Voltage24V DCMaximum Output Power of Solar Module170WMaximum Output Voltage of Solar Module21.6VMaximum Output Current of Solar Module7.87ABattery Capacity24V ...

Supplier: Guangzhou Helizhanchuang Electric Technology Co., Ltd.

[China Manufacturers]

16 multi sim bulk sms gsm modem,16 port gsm modem 64 sim socket for Bulk sms and calling

Mar 31, 2013

... set and billingmachine.Caller ID display.Voice adjustment of calling in and out,multi-lever volume to be ... amplifying>2.5dbSensitivity:<-104DBMTransmitting power<3WAC-Adapter interface: INPUT: AC 110~240VOUTPUT: 5V 7AAC-Power type: EU,US,AU ... :45%-95% Atmosphere pressure:86-106KpaEnvironment noise: <60DBTransmitting Power:2WSensitivity: <-104dbmAntenna Amplifying: >1.5dbDialing frequency: 450HzHanging ...

Supplier: Shenzhen Bailingjia Technology Co., Ltd.

[China Manufacturers]

2013 Newest design colorful 5 in1 USB charger for iphone 4S/4G

May 12, 2012

... only. dry environment use only. when plug into AC power socket, prevent fingers or metal things from touching the ... choose us1.Quality control: You can be assured of the quality. Because we tested one by one ... time and talk time.2. Dual IC protection design ensures the safety and extends the battery's ... welcomed. also can produce much more other models of batteries which are suitable for cell phones such ...

Supplier: Guangzhou Glorious Electronic Co., Ltd.

[China Manufacturers]

Black 7200mAh External Battery Charger Power Bank for Apple PSP Mini Micro USB

Dec 20, 2012

... for Apple PSP Mini Micro USB CarBose 7200mAh External Battery Power Bank Pack Black IntroductionThis External Battery use high quality ... avoid and protect of over-current, over charge, over discharge, short circuit, high temperature. Integrated intelligent protection,the power pack use the ... tablet pc,DC/DV/MP3/PSP... Long life: Top circuit design, over 500 cycle times using Self-charging time: 7 hours ...

Supplier: Shenzhen Dslrkit Photographic Equipment Co., Limited

[China Manufacturers]

Power LED clamp lamp(BK-1102)

May 09, 2012

... , anytimewith touch switches—long lifetime, convenientSleek, high-tech design in black or platinum colorwith clamp, can fixation anywhereUses ... less than 200mA of powerSoft light illuminates your around the tabletop but won’t disturb others1 Power LED White ... LED helps preserve night visionwith external power source necessary---AC power 100~240V PackingProduct ...

Supplier: Wenzhou Deco International Trade Co., Ltd.

[China Manufacturers]

Power Step PSD79AC-2P

Feb 17, 2012

... the industry, which can be simply power up from the AC power source without the need of a Power Supply. This makes it cost effective ... the motor to operate smoothly. That helps to fulfill a design requirement of low noise, low heat and high performance.SpecificationsParametersMin Typical ...

Supplier: Shenzhen Just Motion Control Electromechanics Co., Ltd.

[China Manufacturers]

WS-SCI3000W WELLSEE Solar Power Inverter with built-in controller

Apr 20, 2012

... Power Inverter with built-in Controller BRANDWELLSEEDIMENSION400*180*320mmNAMESolar Inverter with built-in controllerWEIGHT 28kgMODELWS-SCI 3000SPECIFICATION 1set/carton1) Integrated design of ... battery life;9) Pure sine wave power frequency circuit design, stable performance, low failure rate, long ... /66VOutput Wave FormPure Sine WaveRated AC Output Voltage220V(±3%)Rated AC Output Frequency50 Hz(±0.2 ...

Supplier: Hubei Bluelight Science & Technology Development Co., Ltd.

[China Manufacturers]

Uninterrupted Power Supply

Mar 31, 2013

... best power protection to the users' equipmentAnd with the isolated output transformer, which ensure that the entire the isolation of the ... out (SP6K-SP60K).Due to its prominent industrial and electronic design, the UPS not only could work safe in the ... UPS device,the battery can supply with power alternatively, and then provide with stable AC power output, thus more conveniently provide the customer ...

Supplier: Foshan Prostar Science & Technology Development Co., Ltd.

[China Manufacturers]

Grid Hybrid Power Inverter Solar Power Guarder (SPG) 500W-3000W

Jan 24, 2013

... .Automatic transfer between grid power and solar power within 10ms5. Plug and play design with the all breakers of solar power system 6.Wall mounted ... Cell72 Cell72 Cell72 CellExternal battery back12 or 24VDC24VDC24VDC24VDC24VDCBreakerswith Breakers for AC Input , AC output, PV input , DC outputBattery low protectionyesOver discharge protectionyesResume ...

Supplier: Foshan Kemapower Electronics Co., Ltd.

[China Manufacturers]

48vdc/110v ac 1U inverter 500VA

May 26, 2012

... standby design with an integrated utility bypass. With a dip switch, the inverter can be set into AC priority mode, of which power is ... always connected to the AC utility line and will switch to ... inverter power line when AC utility fails with transfer ...

Supplier: TBB Power Co., Ltd.

[China Manufacturers]

20kw alternator AC wind generator

Mar 31, 2013

... 5.Strong FRP 1.Company detail:Qingdao Xingguang Wind Power Genarator Co., Ltd.is situated in the beautiful seashore ... Security wind speed50(m/s)Height of guy cable tower15(m)Generator style3-phase AC PMGTop quality except tower650kgOutput controller ... with compact and reasonable structure.e.The blades adopts curve design of patent technology which has good aerodynamic performance. Its materials ...

Supplier: Qingdao Xingguang Wind Power Generator Co., Ltd.

[China Manufacturers]

32V/3A Programmable Power Supply

Nov 13, 2012

... fan (Vary with different output power.).·The design of new panel and volume-reducing design.·Jog knob ( microtuning and macrotuning ... resolution.TECHNICAL PARAMETERSpecificationsPPS3203T-2SInput VoltageAC 220V±10%,50Hz or AC 110V±10%,60Hz (optional)Output Voltage RangeCH1:0 ... Current≤3mA(≤5mA rated current>3.0A)Power EffectVoltage≤3mV(AC±5%)Current≤3mAResolutionVoltage10mVCurrent1mA(2mA rated current>3 ...

Supplier: Nanjing Glarun-Atten Technology Co., Ltd.

[China Manufacturers]

50W Poly-crystalline portable solar power box

Apr 04, 2012

... Good quality low price 50W Mono portable solar power boxPortable Solar Power Box Type of cell POLY CELL 25W x 2 PCSModel 50WLoad ... Time and Work Way4h/dayUsage Fieldwork ,army using ,provide AC and DC power Character Output voltage: 4.5V, 6V, 9V, 12V, 220V ... testedNotice According to your requests to design and produce . As we all know that the price of solar products is rather high ...

Supplier: Wenzhou Dingwen New Energy Science & Technology Co., Ltd.

[China Manufacturers]

Power Supply

Feb 08, 2013

... capacity in 25VA-5KVA @ AC-AC power adapter with capacity in 50-1KVA @ BK series Power Transformer in EI-type ... All products are Complied with the standards of ISO9001:2000 CE , parts of our products have passed UL certificate. ... and ROSH.* We have experienced designers who can design it for you in one day if given ... in cartons and wooden case which has report of fumigation processed. Or it is up to your ...

Supplier: Shanghai Hexin Transformer Co., Ltd.

[China Manufacturers]

projector ac trigger

Mar 30, 2012

... is a kind of intelligent radio transmitter, work with projector and projection screen. When projector power on, projector AC trigger detects AC power input, and ... , move advanced.4. Adjustable detection of power input, applicable for different power projector.5. Beautiful shape with design patent.6. World famous brand components ...

Supplier: Shenzhen Victory Screen Automation Technology Co., Limited

[China Manufacturers]

omron switch E3JK-R4M1 DC AC UPS shippment quality guaranteed

Mar 31, 2013

... -5D1NCEK50-DS30D2EK50-R4D2EK50-5D25-wire relay outputuse AC power supplyNOEK50-DS30A1EK50-R4A1EK50-5A1NCEK50-DS30A2EK50-R4A2EK50-5A25-wire ... new special IC, adopt the most complete technical design, with various protection circuit, anti-jamming measures, more ... and consistency.Management: passed ISO9001 certification, all processes of production links is strict accordance with the standardization ...

Supplier: Yueqing Aotoro Electric Automation Co., Ltd.

[China Manufacturers]

SPC710 Optical Power Meter Laser Source

Feb 12, 2012

... and rugged . SPC710 series of Optical Power Meter Product Description: The pocketsized SPC710 series of Optical Power Meter are designed for ... optical fiber systems, with features of wide measuring range, Rugged and Versatile design and two powering systems. SPC710 ... a 9V laminated battery or AC adaptor*Wide dynamic range and high power measurement capability.*Referencing function*Rugged and ...

Supplier: Beijing Spacecom Co., Ltd.

[China Manufacturers]

door bell for Villa ( LFX-OA5)

Mar 05, 2013

... active surveillance and 120 seconds intercom are available.4) Double ding-dong ring,remote door unlocking and waterproof are available.5)Connection ... station: surface or flush mountingb) For indoor phone:surface mounting8) Power supply: DC15-18V9) Consumption: Standby 0.5 W; Working status ...

Supplier: Foshan Xin Guang Ming Electronics Co., Ltd.

[China Manufacturers]