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4 line phone system

Found 1076559 Products
4 Line Phone Billing Meter
Phone billing meter lcd 4 lines, polar-reverse Super big LCD screen Rechargable battery Phone billing meter lcdBasic FeaturesFour phone lines centralized management: ... and multi call settles. Each call settle means the phone will lock and the sum indicates after each call, ... phone bills. Rechargeable batteries: Can work when power cut off. If battery is low, the meter will give alarm. 4 Line Phone ...
Supplier: Shandong Kaer Electric Co., Ltd. [China Manufacturers]
Phone Billing Meter 4 Line
... Record of the last 62 day. BM4 Model 4 Line Phone Billing Meter Basic FeaturesFour phone lines centralized management: Display call sum, duration and ... settle and multi call settles. Each call settle means the phone will lock and the sum indicates after each call, ... finished.Built-in Modem: support remote update rate or upload phone bills. Rechargeable batteries (optional): Can work when power cut ...
Supplier: Guangzhou Creator Communications Co., Ltd. [China Manufacturers]
Supply 4 Line Voip Phone(sip&H.323)
... SIP&H.323 3.VLAN/Qos/firewall 4.PoE 5,Relay encryption Skyline 4 Line Voip Phone(sip&H.323)Overview The IP ... Switch. Various configuration modes allow the user / system administrator to configure the phone automatically or quickly Key FeaturesStatic IP support Switch ... for configuration and updates Highly stable embedded Linux operating system in high performance ARM 9 Processor Basic Features Call ...
Supplier: Shenzhen Skyline Technology Co., Ltd. [China Manufacturers]
Single-Line Headset Telephone Phone System keypad
... Line Headset Telephone Phone System keypad Single-Line Headset Telephone Phone System keypad The CHT-300 Single-Line Headset Telephone is a stand-alone headset system ... connects to a standard telephone jack.Single-line telephone with ergonomically designed, convertible headsetIncludes convertible ... controlRedial, flash and mute buttons - Single Line Keypad phone- No Power supply needed- Compact size for ...
Supplier: Shenzhen Comfortcomms Electronics Co., Ltd. [China Manufacturers]
4'' Villa HD Digital Video Door Phone System
... Video Door Phone System 2) Avoid disturbing function 3)Take Pictures and Storage Indoor Unit Specification Screen size:4”(4:3 display) ... degree, left or right 75 degreeRingtone: chorded polyphonic ringtoneSensitivity: 56dbSignal system: PAL/NTSC (optional)Input voltage: AC 100V-240V~ 50Hz ... method: embedded or wall-mounted type Outdoor Unit Specification 4'' Villa HD Digital Video Door Phone System
Supplier: Shenzhen Pirelter Technology Co., Ltd. [China Manufacturers]
GSM/PSTN/VOIP Access Multi-line Phone Billing Meter for Callshop Solution(4 LCD Display)
... VOIP Access Multi-line Phone Billing Meter for Callshop Solution(4 LCD Display). Products Name:GSM/PSTN/VOIP Access Multi-line Phone Billing Meter ... for Callshop Solution(4 LCD Display).Feature1) With large LCD screen2 ... %Insertion loss: ≤0.5dB GSM/PSTN/VOIP Access Multi-line Phone Billing Meter for Callshop Solution(4 LCD Display)
Supplier: Shenzhen Etross Telecom Co., Ltd. [China Manufacturers]
2 line Phone Billing Meter (direct supplier)
... . Many tariff rates 3. 2,000 phone records 2 line Phone Billing Meter/Billing Meter features1) With large ... ) Remote display box for option14) Function of phone bill printing for optionPhone Billing Meter/Billing Meter ... serviceman.4) While transfer rate to the meter from center management system, please plug the special line (6 ... please visit www.telpo.com 2 line Phone Billing Meter (direct supplier)
Supplier: Telepower Communication Co., Ltd. [China Manufacturers]
Q-12 2X12" compact line array system
... for medium and large sound reinforcement application. line array system line array sound system used line array1.Q-12 is a 2-way full-range ... line array loudspeakers system. 2.Use two 12" high-performance LF unit, inside the ... height390Depth545Trapezoidal Angle5Angle/sideWeight KilogramsNet50.5Total53.5 Q-12 2X12" compact line array system
line array speaker,line array system
... frequency range270 Hz-18k HzFrequency response376 Hz-16kHz±4 dBPhase response1.5 kHz-16 kHz±30°Maximum peak ... )Power handling capability:230W(AES);900W peakHigh frequency1.4″(38mm)compression driver NeodyniumNominal impedance:8ΩVoice coil ... input sensitivityo dB V (1 V rms,1.4 V pk) continuous is typically the onset of ... (AES)WΩdBHzinD75A 1.47014016115600-19K2.5 line array speaker,line array system
Supplier: Guangzhou Baisheng Audio Equipment Co., Ltd. [China Manufacturers]
3G Video Door Phone System ,support CCTV Camera,Alarm Sensors,Support SMS,MMS,auto dial,remote Control and Video View On Phone
... ,remote Control and Video View On Phone 3G Video Door Phone System ,support CCTV Camera,Alarm Sensors,Support ... tones optional, auto dial house owner´s 3G phone and owner can monitor their homes, support extra ... manage the matter rapidly and do it better. 4. Video monitor your house mammy whether she ... water faucet and gas pipeline 3G Video Door Phone System ,support CCTV Camera,Alarm Sensors,Support SMS ...
Supplier: Shenzhen Security Sunlight Electronic Corp., Ltd. [China Manufacturers]
Entry Level DVR400 Series 4ch Network DVR/4 ch DVR system
... operate.Specifications ModelBL-DVR400-4D-F1Main ProcessorHigh Performance Embedded MicroprocessorOperating System Embedded LinuxSystem ResourceLive, Recording, Playback, Backup, Remote AccessVideo/Audio ... )1080PAudio1ch, BNCVideo/Audio CodeReal-time monitoring resolutionD1CompressionH.264/MPEG 4 AVCMobile phone monitoring resolutionCIF, QCIFVideo playback resolutionD1VideoFrame Rate1~25 fps/PAL ...
Supplier: Guangzhou AEBELL Electrical Technology Co., Ltd. [China Manufacturers]
Direct-call door phone system with built-in LED,Sony CCD camera and changable name tags
... with IR LED 4.Modularized of door panels 5.Burglar alarms JB-5000 Multi-apartment Intercom SystemFeatures The system is applicable for ... , PLUG & PLAY.3.Address can be programmed automatically(FREE ADDRESS).4.Up to 64 apartments.5.Cast aluminium panel, flush mount ... );≤210mA(active) Environment Temperature: -10~+55°cPics: Direct-call door phone system with built-in LED,Sony CCD camera and changable name ...
Supplier: Xiamen Leelen Technology Co., Ltd. [China Manufacturers]
door phone ,door phone system ,SAVM1-7W
... China (2)7inch Color TFT (3)Hand free (4)FCC approved door phone ,door phone system ,SAVM1-7W(1)Made in China (2)7inch ... Color TFT (3)Hand free (4)FCC approvedHand-free ;Ultrathin ...
Supplier: Shenzhen Winbo Digital Co., Ltd. [China Manufacturers]
7" wireless color video door phone system
... in low-illumination environment(3) 7 inch TFT color panel(4) Surveillance, wireless unlock, hands-free call and talk(5 ... unlock mode(12) One outdoor camera supports up to 4 indoor monitors and one indoor monitor can support up ... to 4 outdoor camerasPackage Includes:1 x Outdoor camera (peephole)1 ... x User manual 7" wireless color video door phone system
Supplier: Shenzhen HYCO Technology Co., Ltd. [China Manufacturers]
4 camera cctv system with 15" monitor ELP-DVR1804T51P-106LP
... 2)Easy to install and operate 4ch waterproof cctv surveillance system Package included: 1). 1 X H.264 realtime 4ch DVR ... and 500G hard disk(ELP-DVR1804T51P). 2). 4 X 1/4 Color Sharp CCD,420TV Line indoor dome IR Camera(ELP-106LP).IR ... point per second, 16 bit per sampling pointOperating system: Embedded real-time operating system (RTOS)Hard Disk:4CH Support 1*SATA IO ...
Supplier: Ailipu Technology Co., Ltd. [China Manufacturers]
Android 4.1 Phone with 6 Inch, 1GHz Dual Core CPU, 3G, 8 Megapixel Camera
... 8 Megapixel Camera 5 Point Multi-touch Capacitive Display Android 4.1 Phone with 6 Inch, 1GHz Dual Core CPU, 3G, 8 ... enough processing power to smoothly run the Android 4.1 Jelly Bean operating system and all your apps as you multitask without ... Chinavasion Product Reference:http://www.chinavasion.com/5cbt-AndroidPhones/ Android 4.1 Phone with 6 Inch, 1GHz Dual Core CPU, 3G, 8 ...
Supplier: Chinavasion Wholesale Ltd. [China Manufacturers]
Battery powered intercom door phone system
Battery powered intercom door phone system Range in free field 300 meters 2.4GHz Digital Wireless Video Door Phone* DIY Easy to Install * Able ... mode * 2.4 inch TFT-LCD portable indoor monitor * IR camera (night vision)* Expand to a 2-way system by adding door ... W x D) - 4" x 2-5/8" x 3/4" (102.5mm x 66.5mm x 18mm) Battery powered intercom door phone system
Supplier: Shenzhen Correa Electronic Co., Ltd. [China Manufacturers]
Lanbon Apartment Video Door Phone System
... list to call 3. Leave a video message to householder 4. CE/ROHS/FC Certificate Apartment Video Outdoor Station:Outdoor station ... FCC, ROHS certificate Indoor phone Unit with 7 inch all touch screenWiring diagram for IP video intercom system:For more detailed info ... and manual of our video outdoor station and indoor phone, please feel free to contact me ! Lanbon Apartment Video Door Phone System
Supplier: Shenzhen Lanbon Hi-Tech Co., Ltd. [China Manufacturers]
PBX Phone System and Digital Key Phone WS824-208
... operate with all function keys)Functions Description:1. Group Phone System and Digital Key Phone all in one design;2. Low power Good ... );3. 1 road 2 section recorded computer operator (15 seconds);4. Co Lines get through Exts directly when power off (CO1 ... +RJ45 interface design, convenient and beautiful;7. Add ringing choice (4 kinds);8. Add pick-up instead function key, handsfree is ...
Supplier: Shenzhen Cesller Technology Co., Ltd. [China Manufacturers]
VoIP IPPBX SIP Phone System
SIP IP PABX Phone system with 4 to 96 FXS/FXO ports SIP trunks for least ... Auto-Attendant, 3-way-conference;Embedded SoHo IP PBX phone system with 4,8 or 16 FXO analog ports, and 8,16, ... management;The RT20 is an All-in-One converged communication system for small and mid-size offices, home offices and ... 8S/8886060RT20-16S/816 8 60 60RT20-20S/4 20 4 60 60 System Features Built-in SIP Server SIP Trunk Auto ...
Supplier: Realtone Communication Co., Ltd. [China Manufacturers]
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