megaphone with signal,China megaphone with signal Manufacturers, Suppliers

wireless voice doorbell with clear voice for hot sell 1V2

Jan 24, 2013

... 100mw)4,AFH Adaptive Frequency Hopping technology, with wireless LAN and Bluetooth devices share 2 ... enter the main CALL with the red lightB:No response signal 4 seconds means no signal, loud "drops" ... tones, prompted no signal, ends CALL state. Signal received, ... long red light and ring when receive the signal, Will beep 'ding-dong' stop ringing , ...

Supplier: Dongguan Jiasong Electronic Technology Co., Ltd .

[China Manufacturers]

Cheap RFID Reader - with free SDK provided

Jun 22, 2012

... the Cost-effective RFID Solution The Cheapest RFID Reader? With the expansion of industrial applications, the complicated management and ... up to 4-10 cmDining: USB or RS232Audio / light indication: signal lamps, two-LEDOperating Temperature: -30 ° C to +40 ° ... the world High-quality products, service, guarantee commitments Cooperation with top-level partner Professional create assurance We have own ...

Supplier: Guangzhou Daily RFID Co., Limited

[China Manufacturers]

Proximity Time Attendance with Access Control and Camera

Mar 31, 2013

... : 150,000 Communication:RS232, RS485, TCP /IP Proximity Time Attendance with Access Control and Camera M880 Introduction: M880 is a multimedia ... , Alarm, Bell, Remote to Exit switch.Features:Color TFT screen with GUI Interface for ease of useHigh-efficiency proximity card identificationLong ...

Supplier: Shenzhen Xpo Technology Co., Ltd.

[China Manufacturers]

X-Ray baggage inspection machine With Color Display Or Gray Display TEC-5030

Jun 03, 2012

... radiation hazards, the operator must always be strict compliance with radiation protection rules. Shenzhen Tonyhoney Electronics company limited. has ... these weak signals are amplified and sent to the signal processing box for further processing.2. The main purpose ... (adjustable)Angle 60°Generator cooling/working periodsSealed oil bath with forced air/100% OPERATING ENVIRONMENTStorage Temperature -40ºC ...

Supplier: Shenzhen Dongyihaoli Technology Co., Ltd.

[China Manufacturers]

wireless Restaurant table call system with management software

Aug 10, 2012

... pressingFrequency: 315MHzPower: 50MwSignal Distance: 1000m (no obstacle)Capacity: can connect with 100pcs pager and setting 1-9999 calling number.How this ... can be worn on waiter's wrist or waistband (GDM200) with vibration or sound prompt. Corresponding waiter could take the dishes ... when he receive the number. wireless Restaurant table call system with management software

Supplier: Beijing Yueqi Science & Technology Co., Ltd.

[China Manufacturers]

Hand phone display stand with alarm and charger

Mar 31, 2013

Hand phone display stand 1.With alarm 2. Supply charging for mobile 3.unlock by key ... indication: green LED light twinkling8) Low battery indication: LED twinkling with alert given9) Turn on / off alarm: sound & light indication10) Holder ... (Magnetic), (Please make statement before ordering)11) Off-hook signal output: Switch signal output, (If required, please make statement before ordering)12 ...

Supplier: ShowBao (Beijing) Information Technology Co., Ltd.

[China Manufacturers]

Inter-linkable (wireless online) smoke alarm with EN 14604

Feb 28, 2013

Optical smoke alarm; Inter-connected; Low battery signal; Test button(RED LED); Alarm decibel: >= 85dB/3m Optical/photoelectric ... advance and take action. Inter-linkable (wireless online) smoke alarm with EN 14604

Supplier: Ningbo KingDun Electronic Industry Co., Ltd.

[China Manufacturers]

ZTE ZXA10 F625 GPON optical network ONU With 4 ethernet ports and 2 voice ports, CATV function

Feb 18, 2012

... but also for commercial users. They support full service operation with high QoS and security, such as HSI, VoIP, IPTV ... deploymentMounting mode and fiber coiling make installation very easy, with batch configuration on EMS to ensure zero configurations on ONT ... side.Easy for trouble shootingSupport ONT signal tracing and performance monitoring, and quickly locate fault on ...

Supplier: Beijing Xuanzi Flying Digital Technology Co., Ltd.

[China Manufacturers]

Mini 1 Channel Video with Return Data Fiber Optical Multiplexer EthernetSM/Simplex/FC/20Km/220V

Jul 25, 2012

... transmission technology, transmitting video signals in single-core fiber with real-time synchronization, fidelity and high quality.The ... radio frequency) and terrestrial current disturbances;Kilomega fiber transmission with large-volume and apt to upgrading;Available for monitoring ... Value)Video Input/Output Voltage 1.5 VPP(Maximum Value)Signal Bandwidth ≥ 6.5 MHzDifferential Gain < 1.0%(Typical ...

Supplier: Ingellen Technology Co., Ltd.

[China Manufacturers]

E1 Ethernet converter with 2048kbps

Jun 17, 2012

... ParametersE1 interfaceBandwidth: 2048KbpsLine code: HDB3Electric characteristic: comply with ITU-TG.703 standardJitter index: comply with ITU-T G.823 standardInterface impedance: 75 ... E1 signalAIS: alarm for remote failurePower supplyVoltage: AC220V±20%AC220V with power adaptorPower consumption: <5WEnvironment Operating temperature: 0°C~50°CApplication ...

Supplier: Beijing Human Information Technology Co., Ltd.

[China Manufacturers]

Etherent Media Converter with six-port 10M/100Mbps

Mar 11, 2013

... signals of 10Bast-T and/or 100Base-TX twisted pairs with optical signal of 100Base-FX. It extends th transmission distance of ... data transmission beytween the two types of network connection medium with switching technology and store and forward technology. It supports ... /80/100kmCategory-5 twisted pairs:100mPortSix RJ45 port: Connection with STP/UTP category-5 twisted pairsOne optical port:Multi-mode ...

Supplier: Beijing Spacecom Co., Ltd.

[China Manufacturers]

Cable tester with LCD

Mar 01, 2013

... battery indicator,Tone Generator Features (single tone or multi-tone signal) NCLUDES SYNTHETIC LEATHER CARRY CASE OR GIFT BOX(280) Cable ...

Supplier: Ningbo APC Electronics Co., Ltd.

[China Manufacturers]

Touchable LCD conbination with greenboard

Mar 16, 2012

... interactive whiteboard but can without projector. 1.Touchable LCD conbination with greenboardThe LCD can touched by finger It can be applied ... for infrared interactive whiteboard. You can write on it directly with any non-transparent objects. It is easy to use ... R) Input impedance 20KΩAudio(L/R) Input range 500mVrmsRecommended signal 16 modes(more details in next page —product specifications(continue ...

Supplier: Shenzhen Haiya Technology Co., Ltd.

[China Manufacturers]

104" Graphic Interactive Professional Electronic Whiteboard with CE, FCC certificates

Mar 31, 2013

1. 104" Graphic Interactive Professional Electronic Whiteboard with CE, FCC certificates 2. Built to last 3. User-friendly ... alloy frame and corner guards, the writing surface PS calendared with PET, the back side is PC material. 3. User-friendly ...

Supplier: Shenzhen Fangcheng Teaching Equipment Co., Ltd.

[China Manufacturers]

zkteco face&mifare card time attendance with tcp/ip iface701/ic

Mar 31, 2013

... and access control terminal adopts ACEBONSoftware’s latest ZEM600 platform with ACEBON Face 7.0 algorithm and large capacity memory. iFace ...

Supplier: Guangzhou Geter Electronics and Technology Co., Ltd.

[China Manufacturers]

wireless waiter calling system with menu holder 700

Mar 31, 2013

... waiter calling system with menu holder WPE700Feature1.super slim “UFO”, the thickness is only 0.9cm2.fantastic reminding light3.signal transmitting distance ... on the count 2. Call button, installed on each table3. Signal repeater (optional), enhance the signalHow does the system works?1 ... their table, their table number will appear on the reciever with ringing. Waiters then head over to the table to ...

Supplier: Fuzhou Witop Electronic Co., Ltd.

[China Manufacturers]

Proximity card Standalone Access Control with TCP/IP

Dec 13, 2012

... ,RS232/485, U flash.3.Verification mode:card only4.Weigand signal:Input&output5.Gross weight: 1.2kgDescription:KR18 is an access ... control devices, which is made with elegant design and professional surface treatment. The device have lock ... optional.Full door lock control system.Wiegand out to connect with control panel.Wiegand in to construct master and slave system ...

Supplier: Shenzhen Winstar Technology Co., Limited

[China Manufacturers]

DLP Iphone4/4S Mini Projector with Backup Battery Function

Jul 12, 2012

... and images downloaded and shot by iPhone 4. It is with built-in loudspeaker, enhance the volume function while playing. 3 ... iPhone4Can charge 80% power for iPhone4)Input TerminalOnly support IPHONE4 signal inputKeysPower key + Volume key + Focus Wheel DLP Iphone4/4S Mini ...

Supplier: Shenzhen Spreadview Century Technologies Co., Ltd.

[China Manufacturers]

DUAL BAND 900/1800MHz FIXED WIRELESS TERMINAL GSM NETWORK TERMINAL WITH ANALOG PHONE PORT

Mar 31, 2013

... 900/1800MHz; 2.Lock network or lock card selectable; 3.With reverse polarity; 4.Rechargeable battery; Features:1. Easy to install ... optimized circuit directly connecting the exchange device;4. Polarity reversal signal for metering;5. 3.5dBi gain antenna;6. Compatible to ...

Supplier: Shenzhen Lanshuo Telecom Equipment Co., Ltd.

[China Manufacturers]

VOIP GSM gateway with 4 SIM card in

Mar 31, 2013

... 2976 SIP INFO MethodRFC 3261 SIPRFC 3264 Offer/Answer model with SDPRFC 3515 SIP REFER MethodRFC 3842 A Message Summary and ... 9, it’s the meaning that when the incoming call with 9 prefix, it will be send to GOIP4 gateway. If ... number to the server, when the server receive the invite signal it will alter user A to press the B number ...

Supplier: Shenzhen Hybertone Technology Co., Ltd.

[China Manufacturers]