telephone line wireless extension - China telephone line wireless extension

videophone working with analogue lineDec 27, 2012

... extra fee. Just connect them with a regular telephone line in your family or office, then you can ... for these people to operate, just need a regular telephone line, then you can take video call , the ... but they also want to see each other through telephone, the cost will be much cheaper than internet. ... for these people to operate, just need a regular telephone line, then you can take video call , the ...

Supplier: Handaer Communication Technology (Beijing) Co., Ltd.

China
ADD:Foor 10th,Building B,No.11,An Xiang Bei Li Jia,Chaoyang District,Beijing,China,Beijing,Beijing
TEL:86-10-82931755

Wireless IP PBX support 3G USB DangleDec 22, 2012

... WCDMA/CDMA2000; 801.11b/g/n Wireless router 1 phone port and 1 CO line Wireless IP PBX phone system for Home and ... port and 2 LAN ports802.11 b/g/n Wireless Router1 analog extension and 1 CO lineSupport 8 SIP clients4 SIP trunksIP ... with extension number to enhance the contacts with customersVLAN and QoS to ensure the quality of voice communicationRich sets of telephone features ...

Supplier: Realtone Communication Co., Ltd.

China
ADD:10C1-B,Block A, Zhongyin Building,Caitian Road,Futian, Shenzhen City,shenzhen,Guangdong
TEL:86-755-83501950

8 line phone call recorder box,recording all incoming and outgoing callDec 24, 2012

... ,recording all incoming and outgoing call The installation process: 1 telephone line connection method: a. with a patch panel connection method: If ... has two holes, then a voice switch wiring access hole extension line, and the remaining hole with the supplied wiring cable connected ... need to use the junction box. Voice switches, wireless access junction box extension of the input hole, 2 out of a hole ...

Supplier: Shenzhen Skyline Technology Co., Ltd.

China
ADD:Room 301B,Electromechanical building,Hongling north and Taoyuan road acrossing,Luohu district,Shenzhen,shenzhen,Guangdong
TEL:86-755-82435955 13714615555

WIRELESS HOME SECURITY SYSTEM HOUSE ALARMSep 06, 2013

... . 13. It is vandal-proof and it will alarm when telephone line is cut off or wired detectors are off. 14. It ... . The panel is with built-in siren and can enroll extension wireless siren. Both can be settled on/off when alarming. 17 ... to panel distance when repeater is used. 21. Tel-line off and wireless transfer function: panel make alarm or under arm status ...

Supplier: Vedard Security Alarm Systems Export Trader

China
ADD:Qingmeng industrial zone,Quanzhou,Fujian
TEL:86-595-22725581

8 Zones Wireless Intelligent Alarm SystemDec 16, 2012

... users can arm/disarm through keyboard.. Support 433MHz and 315Mhz wireless.. We can recognize the alarm type from different rings.. When ... calling in or out or busy.. Any cuttings of phone line will cause the sudden alarm to prevent people from destroying ... magnetic door sensor, one PIR detector, two remote controllers, one telephone line, one adaptor, one instruction.

Supplier: Shenzhen PAD Electronics Ltd.

China
ADD:Rm1906-31,Guangyin building,No.38,Futiannan road,Futian district,Shenzhen,Shenzhen,Guangdong
TEL:86-755-28098799

RL-0503F Wireless Auto-dial Alarm SystemDec 17, 2012

... System Security Alarm 433MHz wireless alarm signal transmission in case of wire installation trouble and expense.Dial telephone or cell phone ... the system. Compared with similar products, this system adds a wireless outdoor siren. When the alarm is activated, a loud ... RL-0503G adopts GPRS wireless transmission technology. It can dial the phone number to make alarm without telephone line. It can arm or ...

Supplier: Shenzhen Yetong Technology Co., Ltd.

China
ADD:23G4,NO.D,Buji Central Building, Longgang District,Shenzhen,Guangdong
TEL:86-755-83166159

Wireless Alarm SystemDec 20, 2012

... the function of reminder for circuitry failure. For example, if telephone line is cut or short, the control panel will alarm. · Have ... .2V · Static CurrentI ≤50mA · Alarm CurrentI ≤300mA · Wireless Frequency:315/433MHz±0.5MHz · Wireless Receiving Sensitivity5mV/ m · Outer Alarm Siren Volume110db · Working ...

Supplier: Shenzhen Fukang Electronics Department

China
ADD:8F Sufa Building, Sangda Industrial Park, ,HuaQiang road,Shenzhen,guangdong,shenzhen,Guangdong
TEL:86-0755-83262435

wireless intelligent home alarm system /burglar alarmDec 17, 2012

... A Host * A Wireless magnetic detector* Two Wireless remote controls * Cable a small alarm * A 12V power * Telephone lines, each line of a row ... * 1 user manual Features: * Stand-four wireless alarm * Remote deployment from ... open, free from the impact of remote deployment * Telephone line anti-cut line function can choose to close and open (do not ...

Supplier: Shenzhen Kelvin Electronics Co., Ltd.

China
ADD:Floor 3, Block Seven, Huaxing Industry District, Shilongkeng Village, Shuijing, Buji Street,Longgang district,Shenzhen,China,Shenzhen,Guangdong
TEL:86-755-89673076

wireless and wired GSM alarm system with frequency 850/900/1800/1900MHZDec 18, 2012

... 2. Wireless LED defense zone and wired defense zone3. The system supports the GSM cell phones, no need the fixed telephone line. 4 ... long distance. 9. Can control the system by using a telephone or cell phone anytime, wherever you are. For security ... on Technical parameter: Operating voltage: Input 100-250V, output 12V. Wireless receiving distance: >100mOperating Frequency: 433 MHZ, 850/900/1800/ ...

Supplier: Shenzhen Qihang Electronics Co., Limited

China
ADD:East area of Shangxue technology,Bantian,Buji,Longgang,Shenzhen,Guangdong
TEL:0086-755-89674855

8-zone Telephone Alarm SystemDec 18, 2012

... freely. (Only C model have this function)*It stands for wireless siren *With normal open and normal close alarm output to ... main unit or detector, and dials telephone number preset at the same time.*24 wireless detectors and 8 remote controllers can be ... switches between AC and battery power.*It will indicate when telephone line cut-off or open circuit*Delay arm time, delay alarm ...

Supplier: Karassn Security Protection Electronics Co., Ltd.

China
ADD:Karassn Industrial Area, 1 Road, Economic & Technologic Zone, Quanzhou, Fujian, China,Quanzhou,Fujian
TEL:86-595-22418895

2 line phone switch Call selector Line Selector -TCS1800Dec 20, 2012

... who have 2 outgoing telephone lines but want to use one single telephone set. People have a PSTN line in use, and they ... . 2. People have installed a new lower rate telephone line, but the former line should still be used for incoming calls. 3. The ... problem with the prior lower rate line. 6. Compatible with PBX, PSTN lines, VoIP gateways, GSM/CDMA fixed wireless terminal, E1, etc.

Supplier: Shenzhen LETEL Technology Co., Ltd.

China
ADD:6/F, Block 16, Hua An Yuan, Zone 41, Bao'an,Shenzhen,Guangdong
TEL:086-755-27837001

Support SD Card Telephone Recoder Voice ActivatedDec 20, 2012

... or company, easier to assign work;Telephone interview and evidence recording for law and ... The input line is suitable for exterior local calls, interior unit extension, simulated telephone line derivative by ISDN ... .Quality AssuranceHardware 3 years replaces, 5 years warranty, software life long free upgrade.Basic Functions1. Internet telephone ...

Supplier: Shenzhen Puller Trading Co., Ltd.

China
ADD:Room 1532,Hongyu Mansion,No.2 Donghuan Road,Baoan District,Shenzhen,China,Shenzhen,Guangdong
TEL:0086-0755-61866069

Wireless intelligent burglar alarm systemDec 18, 2012

... . One control panel with one telephone line and internal siren: working voltage:9 DCV, 300mA.7. two wireless remote controllers: four button: disarm ... magnetic door sensor,one PIR detector, two remote controllers, one telephone line, one adaptor, one instruction Wireless intelligent burglar alarm system

Supplier: Shenzhen Unique Vision Technology Co., Ltd.

China
ADD:6th Floor, 1 Block, PengFengFa Industrial Zone, LongHua, Shenzhen,ShenZhen,
TEL:86-755-29014155

Wireless home alarmDec 18, 2012

... Specifications of burglar home alarm A.Support GSM network, no telephone line will be available.B.Support Monitoring centor software though GSM ... telephone lines and be not afraid of cutting line.2. Adapt wavecome double frequency GSM module.3.9 guarding zones 1 wireless ... SOS alarm zone, 1 wireless fire ...

Supplier: Shenzhen Patrol Hawk Technology Co., Ltd.

China
ADD:Fifth Floor, No.11 building, Tongfuyu Industrial zone, Tanglang road, Xili Town, Nanshan District,Shenzhen,Guangdong
TEL:86-755-26498270-12

Simple Wireless GSM Home Security AlarmDec 18, 2012

... ROHS pass Simple Wireless GSM Home Security Alarm System (LS-GSM-004) 1. Features:No need the fixed telephone line,everywhere have GSM ... frequency is suitable to use6 wireless defence zones,4 wired defence zonesCan ... code,easy to learn and add the wireless sensors as your wantCan use mobile(telephone) to remote arm/disarm/monitorCan set ...

Supplier: Lenser Technology Co., Ltd.

China
ADD:5F 4th Building No.68 Rongshu Road Xiixiang Baoan District,Shenzhen,Guangdong
TEL:86-755-27949182

Wireless Home Security GSM Alarm System with LCD,KeypadDec 20, 2012

... displayer. 3.2 years warranty. 4.99 wireless zone Features:1.Imported GSM module for industrial use ... all are wireless communication(RF)which is suitable for basement,warehouse and those places where the telephone line is not ... /433MhzRemote control range100m ( outside)Accept maximum numbers of wireless sensor99 unitsHot size160mmX115mmX40mmWeight250gEnvironment Temperature-10°C ~ +50°CBasic ...

Supplier: Shenzhen TY Technology Co., Ltd.

China
ADD:18G.Shennan garden Block A .Nanshan district,shenzhen,Guangdong
TEL:86-755-22306500

Wireless Alarm Systems JD-ST-IV GSM OptionalDec 21, 2012

... address recording, arm/disarm timely and freely*Wireless equipment status checking, wireless alarm linkage*Telephone line cut alarm*Indication if door and window do ... not be closed*Build-in 10XAA rechargeable batterySpecifications: Wireless Alarm ...

Supplier: Shenzhen Jindingshi Security Co., Ltd.

China
ADD:B Building, Third Floor, East Park of Qiling, Nankeng Town,Bantian , Long Gang District, Shenzhen,shenzhen,Guangdong
TEL:86-755-27863981

Mini Wireless Router support 3G network card usb chargerDec 21, 2012

... Mobile Mini NAS WDS WiFi Bridge and Repeater Wireless Router Features1.Support DSL Telephone Line and LAN;2.Support PPPoE, dynamic static IP ... power,suitable for any power receptacle,plug and play Mini Wireless Router support 3G network card usb charger

Supplier: Apac Technology Co., Ltd.

China
ADD:gangxia,Shennan Rd., Futian.China,shenzhen,Guangdong
TEL:86-0755-82879992

Wireless Burglar Alarm System, Simple to Operate, with MCU Control and SMD TechnologyDec 22, 2012

... Can support 116 wireless sensor Send call and SMS via SIM card or telephone line Small size and less weight ... Wireless or wired siren are optional for louder alarming sound Alarm Sounds if Phone Line is Cut, auto priority to occupy the telephone ... Alarm system (control unit) - Wireless PIR detector - Wireless door/window sensor - Remote controller- Antenna - Wireless indoor strobe siren 110dB/0.3m ...

Supplier: Shenzhen Meidasi Technology Development Co., Ltd.

China
ADD:FLAT/RM B 8/F CHONG MING BUILDING 72 CHEUNG SHA WAN RD KL,HONGKONG,-1
TEL:0086-755-28901540

16 zones wireless fire alarm systems with LED displayDec 24, 2012

... ; sensors support: 99 sensors; LED zone display wireless fire alarm systemsName: 16 wireless zones LED display home alarm system Model: PST ... Emergency help: Wireless arm& disarm the system, and you can remotely control the alarm system via any telephone. Such as remotely ... after powered off;12. This system has telephone line anti-cut alarm function; if the telephone line is cut or shortcut, the siren ...

Supplier: Shenzhen Professional Security Technology Co., Limited

China
ADD:9D, 2nd Building, Tong Sheng Shanghenglang New Industrial Area, Dalang Street, LongHua Town, Bao'an District, Shenzhen China.,Shenzhen,Guangdong
TEL:0086-755-28187165