roip 302 radio over ip for voice communication roip voip gateway,China roip 302 radio over ip for voice communication roip voip gateway Manufacturers, Suppliers

Pure Sine Wave Home UPS N-PSW 1K-3K

Feb 04, 2012

... control Three stage charger, improve battery life4.with Battery Selector for charge of different battery5.Power saver Function ( Stand by)6 ... trip / Power Saver onAudible AlarmBattery Low,Battery High,Over Temp. Over load,Fail,Over chargeOptionalRS232 Communication,SNMP Net Agent,Remote ControlPower Saverbelow 25W when ...

Supplier: Foshan Kemapower Electronics Co., Ltd.

[China Manufacturers]

SYMBOL DATA COLLECTOR / WIRELESS barcode SCANNER MC50

Jan 29, 2013

... most current enterprise information, using both voice and data communications on a single device.Integrated voice over IP (VoIP) capabilities allow your managers to use ...

Supplier: Shenzhen Zhongheyi Commercial Goods Limited Company

[China Manufacturers]

4 port VOIP gateway

Jan 15, 2013

... IAD04(W:4S) the 4port VOIP gateway includes 4 FXS ports gateway,and with 1 WAN and 1 ... : WEB,Telnet command line,Console for super terminal and NMS Voice processing Technology l CODEC: G. ... Security l Embedded firewall module, packet filter, IP port shielding, anti URL attack Support signaling, ... routing. l support smart calling routing selection for IP/PSTN rounting. l support FXO calling forwarding ...

Supplier: Hangzhou Yingri Technology Co., Ltd.

[China Manufacturers]

3.5 inch Touch 1V2 wireless video doorbell

Sep 03, 2012

... 120 hours9,Lithium battery design of the indoor monitor, best for the communication signal, unlock signal, intercom state signal10,Also Lithium battery ... .4G digital voice / image transmission13,Full-duplex voice speakerphone, voice is loud and clear14,Call button, standby power-saving15,83 effective communication channels, any ...

Supplier: Dongguan Jiasong Electronic Technology Co., Ltd .

[China Manufacturers]

DVB Gateway

Mar 31, 2013

... interface equipment which is used for DVB and Ethernet. DVB Gateway 1.1 OutlineNDS3506(TX)Giga bits IP Gateway is an head-end interface ... standardl Transparent transmission without ATM adaptation processing, direct-mapped IP frames ,transmitted over the network interface by 1000Mbps1.3 Performance indexInterfaceInterface input ...

Supplier: Chengdu Dexin Digital Technology Co., Ltd.

[China Manufacturers]

Single Phase Plug-in keypad Prepayment Electricity Meter

Sep 15, 2012

... Phase Plug-in Keypad Prepayment Ellectricity MeterDesigned for Ordinary Prepayment Residential Customer1.Measure active energy, ... . With VTC and optical communication functions for reading meter6. Open cover detection alarm7. Over and low voltage protection ( ... optical port (IEC62056-21 protocol: 1107)VTC communication, for local communication to read meter register dataAnti-tampering system: Terminal ...

Supplier: Wasion Group Ltd.

[China Manufacturers]

1 channel GSM VoIP gateway

Mar 31, 2013

1,one channel GSM VoIP gateway 2,support ITU H.323 V4 and ... of Large Gateway Group. Key FeaturesMultiple GoIP1 grouping mode Provide one cellular channels for IP-PBX Open Standard VoIP Protocols (ITU ... VoIP terminalEnhanced FeaturesDynamic selection of codecAdvanced jitter bufferAutomatic traversal of NAT and firewallVLAN / QosRouterEcho cancellation for SpeakerphoneComfort noise generation (CNG) Voice ...

Supplier: Shenzhen Skyline Technology Co., Ltd.

[China Manufacturers]

Dahua hd-sdi dvr DH-DVR0804HD-S

Mar 31, 2013

... -45 port (10/100M/1000M)Network FunctionsHTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS ... , FTP, IP Filter, Alarm ServerMax. User Access20 usersSmart PhoneiPhone, iPad, Android, Windows ... InterfaceUSB4 ports (2 Rear), USB2.0RS2321 port, For PC communication & KeyboardRS4851 port, For PTZ controlGeneralPower SupplyAC 100~240 V, 50/60 ...

Supplier: Shenzhen Joney Security Technology Co., Ltd.

[China Manufacturers]

hybrid dvr software

Mar 24, 2013

... , Camera lock, Motion detection, RecordingRecordingVideo/Audio CompressionH.264 / MJPEG(IP) / G.711Resolution1080P(1920×1080) / 720P(1280×720) / D1 ... DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.)Max. User ... ports (1 Rear), USB2.0RS2321 port, For PC communication & KeyboardRS4851 port, For PTZ controlGeneralPower SupplyAC 100~240V, 50/60 ...

Supplier: Shenzhen King Leader Technology Co., Ltd.

[China Manufacturers]

single Port Face Plate

Mar 31, 2013

... installation and operation.4. Meets the demands of data and voice module5. The slip shutter door can prevent dust from ... port face plate, 6 port face plate, Application: used for network communication in telecommunication field, together with Cat6/Cat5e keystone jack (module ... Union,PaypalMOQsample order is available.We can also do OEM for you. Contact: Name:Dennis Skype: dennis.lee661 Website: www ...

Supplier: Yiwu Topiae Trade Co., Ltd.

[China Manufacturers]

JS-550 HDMI and USB data and power desk outlet

Sep 07, 2012

... Durable Germany latching system with over 10,000 times service life: Durable and high-class parts for long term service. Gold ... standard 4. Application:Computer Network data & power connectivity options for smart desks, computer tables, computer desks, computer podiums and ... and Guangzhou. Welcome to visit our factory and office for further communication. JS-550 HDMI and USB data and power desk ...

Supplier: Beijing JS Technology Co., Ltd.

[China Manufacturers]

fiber glass

May 21, 2012

... is 12,000m2.Our annually production capacity is over 300,000 pieces for the gypsum one-piece art ceiling, gypsum cornice ... we believe that we can create a new & wonderful tomorrow for the home decoration.Gypsum ProductsThe Features & Advantages:Environment-friendly & ... Grade A Green Materials by the GB6566-2001 Standard “Radio nuclides Limited for Building Materials”. We can create a clean, green and ...

Supplier: Guangzhou Xingyang Decoration Materials Co., Ltd.

[China Manufacturers]

1x7 Galvanized Steel Wire Rope

Apr 01, 2013

... ,Europe and other countries. 1 Suitable for hanger, communication cable and etc.2 the power line for built on stilt-sand, and immobility ... are standard maker of steel cable4 our annual output is over 10000MT5 we have attained ISO9001 quality management system certification StructureSteel ...

Supplier: Fuzhou Yearstory Construction Material Co., Ltd.

[China Manufacturers]

Pure sine wave Inverter with charger

Feb 23, 2013

... , Changhong inverter is applicable for unattended communication base station. Changhong inverter supports communication function, which adopts monitoring ... -68VAC InputVoltage220VAC±25%Rated current13.6AFrequency50Hz±5%Over current Protection120% of full rated load, 30sIsolationPRI ... parameter AC input:Rating voltage: signal-phase 220VACInput over-voltage protect: >300Vac±5VAC.Recover voltage : ...

Supplier: Sichuan Changhong Battery Co., Ltd.

[China Manufacturers]

New bluetooth headset

Mar 10, 2012

... chip set4. 2 Mic design for better noise reduction5. Remember form ear pieces for comfortable wearing and noise reduction6 ... can listen music for 30 hours and keep talking 24 hours10. High quality of voice communication11. Voice dialing12. Lowest power ... consumption13. Last number redial14. Mute function15. LED indicator and tone alert for headset ...

Supplier: Shenzhen Center Technology Co., Ltd.

[China Manufacturers]

KL2.5LM Safty hat with miner lamp

Feb 20, 2013

... industry,tunnel projects,construction and maintenance for power,communication,highway,railway at night,night lamp for cutting off rubber plant and ... enviromental battery,Part of battery has temperature device and over-current protection device ,top battery has short-circuit protection ... charging,it displays green when it is over-charging.If battery is over-discharging,it will use small battery to ...

Supplier: Wenzhou Yitan Technology Electronic Co., Ltd.

[China Manufacturers]

wireless/wired alarm system china

Aug 22, 2012

... two-way communication for alarm 3, CE, Rohs, ISO9001:2000 Main features:Use SIMCOM GSM module----industrial module. Two-way voice communication, to speak ... set HOME arm/AWAY armWhen alarming, system plays the recorded voice at first, call six phone numbers and send the ... – 2 pc.- Antenna – 1pc.- Mini wired siren 110dB – 1 pc.- Voice speaker – 1pc- Adaptor--1pc- Installation/user manual – 1pc.We are ...

Supplier: Shenzhen Otstone Electronics Co., Ltd.

[China Manufacturers]

NS6 Lightning Arrester

Oct 23, 2012

... from direct and indirect lightning impulse and other transient over voltage Max:40KA In:20KA Product introduction NS6 series surge ... from direct and indirect lightning impulse and other transient over voltage.SPD meets with GB18802.1/IEC61643-1 standard ... ~ 35 mm2. The ContactContact for remote communication can be provided for SPD, the contact has one pair for transferring, 11 as middle position ...

Supplier: Zhejiang Nonarc Electric Co., Ltd.

[China Manufacturers]

LYD5-100 Surge protective device(SPD)

Jun 15, 2012

LYD5-100 SPD can provide the NO contact for remote communication, if one or more modules of SPD is invalid. LYD5- ... 100 SPD is suit-able for the IT, TT, TN-C ... and below, to protect from lightning impulse and other transient over voltage, it is applicable in class I lightning proof system ...

Supplier: Zhejiang Reyun Electric Co., Ltd.

[China Manufacturers]

1000 kw cummins diesel generator / KTA50-G3 / engine

Mar 24, 2012

... ; or communicated with PC. WithGPRS-DTU or Ethernet-DTU for remote communication instead of RS485, RS232, or USB port. Optional ultra ... ; or communicated with PC. WithGPRS-DTU or Ethernet-DTU for remote communication instead of RS485, RS232, or USB port. Optional ultra ... and performance logAutomatic SMS on alarmOn-line control and monitoring over web pages (embedded web server) via IB-LiteOptional GSM ...

Supplier: Shanghai Kontune Power Co., Ltd.

[China Manufacturers]