four channels gsm voip gateway,China four channels gsm voip gateway Manufacturers, Suppliers

gps tracker with gsm/gprs 850/900/1800/1900mhz SMS and GPRS TCP/UDP communication GPS gate

Mar 30, 2012

... alarmNo GPS signal alarmLow battery alarmVibration alarmData Logger in no GSM signal area ItemsSpecificationCharging VoltageDC 4.2-5.5V/400mA (Mini ... C to 55°CHumidity5% to 95% Non-condensingGSM ModuleQuad Band GSM 850/900/1800/1900MhzGPS ChipsetLatest GPS SIRF-Star III chipsetGPS ... modeMemory32M-BIT flash memoryLED2 LED lights to show GPS, GSM and other status.Button SOS button for sending SMS gps ...

Supplier: Megastek Technologies Limited

[China Manufacturers]

GSM Auto-dialing System with SMS sending and Remote Control

Mar 31, 2013

... and Remote Control 3 people to call and Sending SMS GSM Auto-dialing Alarm System with SMS sending and Remote Control3 ... people to call and Sending SMSFunction & SpecificationGSM receiving frequency GSM 900M/1800MHz Can send SMS and auto-dial three contacts ... LCD-display for any step during operation It has four bands of GSM frequency: 850, 900, 1800, 1900MHz (worldwide application) We use ...

Supplier: Shenzhen UVI Hi-Tech Corporation Limited

[China Manufacturers]

Hot selling GSM and PSTN alarm system

Mar 31, 2013

... of use. Support dual-network of both PSTN landline and GSM mobile network, provide redundancy for extra stability. 2.Can ... STAY, INTELLIGENT, EMERGENCY, CLOSED, HELP SENIOR, WELCOME and CHIME. 5.Four sets of scheduled arm/disarmed function, each time disarmed you ... Panel integrated with either dual-band, triple-band, quad-band GSM/GPRS industrial graded module, stable and reliable. Notice: 1.Goods ...

Supplier: Shenzhen Ariza Electronic Co., Ltd.

[China Manufacturers]

IP/Wifi IP Video Server 1/2 channels optional AESUN

Oct 27, 2012

... One channel CIF, one channel D1,2 channels CIF, 2 channels D1, 4 channels CIF,4 channels D1 IP/Wifi IP Video Server 1 ... : One channel CIF, one channel D1,2 channels CIF, 2 channels D1, 4 channels CIF, 4 channels D1 Optional modules: Low-power WiFi module ... management- Support real-time video surveillance output (Two-channel and Four-channel Models)- Support PAL/NTSC composite video- Built-in Web ...

Supplier: Zhuhai Aesun Technology Co., Limited

[China Manufacturers]

GPS GPRS GSM CAR TRACKER VEHICLE ANTI TEFT TRACKING SYSTEM

Jul 16, 2012

... a personal remote positioning device with built-in GPS and GSM/GPRS technology in compact size. It can transmit the ... the device is in conformity with the international standard of GSM mobile phone. Long battery life between charges Portable, compact ... theft of strongbox, vehicle and outdoor equipments, cargo. Based on GSM network and INTERNET, this series of products provide personalized services ...

Supplier: Shenzhen Betterking Digital Technology Co., Ltd.

[China Manufacturers]

999 channels wireless pager, wireless calling server

Jan 07, 2013

... end to call throw code, channeling yards and so on. * Four types of services prompted; * high brightness digital display, eye-catching ... and intuitive; * Appearance fashion innovative, convenient to move. 999 channels wireless pager, wireless calling server

Supplier: Shenzhen Yishi Electronic Technology Development Co., Ltd.

[China Manufacturers]

gps/gsm/gprs car tracker support

Mar 06, 2012

... by the monitor software in pc/WAP-track Model: gps/gsm/gprs car tracker GPS103BThis tracker is a newly product based ... on the GSM / GPRS network and GPS satellite positioning system, which set multiple ... , 125g in weight*GPS chip: SIRF3 chip*channel: Parallel 20 channels*sensitive: -159dBm *Accuracy: 5m*Time To First Fix Cold status ...

Supplier: Shenzhen Coban Electronics Co., Ltd.

[China Manufacturers]

GPS/GSM alarm system with sos alert/moving alert

Jul 19, 2012

... Power off alarmOur product advantages:1.Support 4-frequency GSM 850/900/1800/1900 MHz2. Fast signal acquisition and ... batteryInput power voltage(v)12~24VStandby the current average60mA GSM Module SpecificationsCPUHigh performance 32-bit RISCSoftware OSMultitask real ... sec.Warm start:33 sec.Hot start:2 sec.Channels:20 parallel channelsAssist GPSSupport (default)Environment temperatureStorage Temp :- ...

Supplier: Shenzhen Xinhangjia Technology Development Co., Ltd.

[China Manufacturers]

TC35/TC35I GSM MODULE

Oct 25, 2012

GSM double frequency (900/1800 MHz) Exquisite size (54.5 x ... in a storehouse the transportation, the security system, the wireless gateway and turns on the equipment, vending machine, medical care and ... the network camp authentication causes your product easy to approve.GSM double frequency (900/1800 MHz)Exquisite size (54.5 x ... to provide the widespread support and the help. TC35/TC35I GSM MODULE

Supplier: Guangzhou Linkto Technology Company Limited

[China Manufacturers]

7CH GSM SMS Remote Control Relay Output Contacts Switch Box Quad Band AT-GR07

Apr 17, 2012

... access control of gates and garage doors.ADVANCED FEATURES7 channels 230V 10A 50Hz relay contactsNo call charges to operate ... from phone callingWork with GSM phones calling and SMSRelay operates almost every applicanceRemote password ... milliseconds)CONNECTOR DESCRIPTIONGSM External AntennaPls install the GSM relay panel at a GSM signal well received area, so you ...

Supplier: Shenzhen Amroad Security Technology Co., Ltd.

[China Manufacturers]

Big SOS Button GSM Elder Alarm System A11,Watchdog Alarm,24hours Alarm,Panic Alarm,First Aid Alarm

Feb 10, 2013

... is a very innovative concept of GSM Panic Alarm, GSM Emergency Call System and GSM Medical Alarm System for Senior/Elderly ... Safety care.Model: A11Name: GSM Elderly GuarderThe GSM Elderly Guarder A11 is an innovative and very useful ... Daily Living3.Three Wireless 24Hours Zones To Monitoring Living Environment4.Four Timers For Reminding Elderly To Take Medicine On Time5. ...

Supplier: King Pigeon Hi-Tech Co., Ltd.

[China Manufacturers]

MMS Game Hunting Camera GSM Trail Scouting Camera

Jul 13, 2012

*5MP color CMOS *2.5inch Screen *42 LEDS *MMS/GPRS/GSM * 2000mAh Lion battery Compact Scouting Camera 12MP Automatic Infrared Hunting ... to illuminate the coverage area 9. Waterproof housing case 10.Four Native Languages: English, German, French, Chinese 11. Date and time ... .8cm(thick)Battery life15-20 days MMS Game Hunting Camera GSM Trail Scouting Camera

Supplier: Shenzhen Ming Heng Chang Electronic Co., Ltd.

[China Manufacturers]

Portable Mini Vehicle Car GRS Tracker GSM & GPS antennas SOS alarm GT06 W/ GPRS

Mar 31, 2013

... and voice monitoring function Portable Mini Vehicle Car GRS Tracker GSM & GPS antennas SOS alarm GT06 W/ GPRS Model ... platform ; Products Introduction: GPS vehicle tracker Built-in GSM and GPS antennas Real-time tracking and burglar alarm ... to install! Specification:GSM:MTK6223DGSM:850/ 900/ 1800/ 1900 MHzGSM antenna:Quad bandGPS:MT3326GPS Channels:20Tracking sensitivity:-159dBmAquisition sensitivity ...

Supplier: Shenzhen Blueskyocean Technology Co., Ltd.

[China Manufacturers]

4 channels 12v car monitor auto video amplifier

Aug 11, 2012

(1)Easy mounting (2)One RCA video inputs (3)Four RCA video outputs (4)Independently adjustable variable level controls Full ... .2KGGift box.Size: 11*9*3cm (DWT:0.1kg): 4 channels 12v car monitor auto video amplifier

Supplier: Feeldo Auto Supplies Inc.

[China Manufacturers]

GPS car tracker with two way conversation, fuel level monitoring, GSM jamming detection

Mar 31, 2013

... detectionUp to 8,000 data saved capacityAnti GSM jammingDescription for GPS trackers 1. Quectel GSM module 2. Sirf-starIII GPS Chipset ... -20° to 80° CHumidity5% to 95% Non-condensingFrequencyQuad Band GSM 850/900/1800/1900MhzGPS Modulelatest GPS SIRF-Star III chipsetGPS ... (1000 knots) max.LED3 LED lights to show GPS/GSM/Power status.Flash Memory16MbButtonOne SOS ButtonInterface 4 digital inputs , ...

Supplier: Shenzhen Totem Technology Co., Ltd.

[China Manufacturers]

GPS Tracker GSM/GPRS Vehicle Tracking Device T6

Nov 27, 2012

... Display (optional)Optional Accessories:Handset PhoneCameraRFID ReaderLCD DisplayLED DisplayRelayFuel SensorSpecifications GSM FrequencyGSM 850/900/1800/1900MhzGPS ChipsetLatest SIRF-Star III high ... interface1 Wiegand interface1 USB1 Earphone and microphone plug GPS Tracker GSM/GPRS Vehicle Tracking Device T6

Supplier: Shenzhen Tekzone Information Technology Co., Ltd.

[China Manufacturers]

GSM Alarm Receiver Administrator Control

Apr 12, 2012

... digital alarm receiver integrated with PSTN( telephone line) and GSM cellular technology. The alarm receiver not only can receiver ... service and technical support.Support PSTN (telephone line) and GSM cellular for alarm receiving.Compatible with Contact ID, ADEMCO ... is off.Equipment with standard two telephone channels, (maximum 16 channels) and one GSM channel.Total support 65000 users( alarm system ...

Supplier: Shenzhen Meidasi Technology Development Co., Ltd.

[China Manufacturers]

IP video door phone for villa, VOIP, message leaving funcion

Dec 19, 2012

... TCP/IP video door phone with home security system VOIP, leave message function video intercom between indoor phones ... OEM IP video door phone for villa, VOIP, message leaving funcion Function description:1. One key to ... villa door phone support to call to PSTN,GSM,CDMA via VOIP function; 13. The whole of our villa door ... system IP video door phone for villa, VOIP, message leaving funcion

Supplier: Shenzhen Lanbon Hi-Tech Co., Ltd.

[China Manufacturers]

SMS GSM Modem Communicator with RS232/RS485 for PLC, Telemetry, SCADA, Data Transfer-S

Apr 26, 2012

... when data transmission IO switching value function: Two channels input, two channels IO output. Remote control and reading. Alarmstatus ... center testing tool5 SpecificationsGPRS DATAGPRS Module: M10 Supports GSM/GPRS Supports GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz interfaceAntenna: 50Ω/ ... °C Relative humidity: 20%~95% non-condensing SMS GSM Modem Communicator with RS232/RS485 for PLC, Telemetry, ...

Supplier: Shenzhen Kingbird Network Technology Co., Ltd.

[China Manufacturers]

dual frequency antenna gps gsm fm tv antenna

Feb 15, 2013

... . Connector :MMCX male ect.5. Mounting base: Magnitec6. Housing black Four. LnaTwo poles LNA. Five. Environmental specification 1. Working temp -40 ... .0v+/-0.5v 2000pcs for 480 dual frequency antenna gps gsm fm tv antenna

Supplier: Guangzhou Gaoke Zhongshi Communication Technology Co., Ltd.

[China Manufacturers]