full duplex emergency jail telephone

Brand Name:Yuantong

Model Number:YT-V80

Place of Origin:China, Shenzhen

... Steel Public Hotline Vandal Resistant Telephone DC12V Full Duplex For Jail Product Details This Vandal Resistant Telephone with armored cord is housed in robust cold rolled steel box with three emergency call buttons and manufactured to a high standard...

Brand Name:J&R

Model Number:JR211-CB

Place of Origin:Shenzhen, Guangdong, China

... cold-rolled steel enclosure, Desk mounting type Housed in cold rolled steel box and manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communications is

Brand Name:Kimpok

Model Number:KP-TDD20

Place of Origin:China

Full Duplex TDD-COFDM Ethernet Radio Low Delay Network Wireless Transceiver 5W Full Duplex COFDM IP Mesh Introduction: TDD-COFDM broadband wireless mobile emergency communication private network is independent of telecom operators.Its confidentiality,security,mobile performance that is better than the telecom operators,also is a fully transparent data encryption transmission emergency...

Model Number:ST2410CO

Place of Origin:Shenzhen, China

Brand Name:SUNTOR

..., office documents, audio and video files, share files, access to the Internet, access the Intranet, access and download the database, dial telephone exchange, remote maintenance and

Brand Name:baofeng

Model Number:UV-5RA

Place of Origin:China

...Full Duplex UHF VHF Dual Band Lead Time : Quantity(Piece) 1 - 10 11 - 100 101 - 1000 >1000 Est. Time(days) 3 5 7 To be negotiated Model Channel Operated Voltage Output Power Talk Range Battery Capacity Frequency BF-UV5RA 128 DC 7.4V 5W 5-10KM 1800mah Li-ion Battery VHF:136MHz-174MHz UHF:400MHz-520MHz FM:65MHz-108MHz FEATURES 1. Dual Band Dual display Dual Standby 2. Emergency...

Brand Name:ZHONGXIN HENGYE

Model Number:ZX-EBL1

Place of Origin:China

... 2. Solar powered.This solar light bulb is solar powered, it is with 1200mAh battery 3. Long life time. This solar bulb is 6-8hrs full charge, and it can last for 6-8hrs after full charged 4. 3 levels dimmable. This

Brand Name:E-link

Model Number:LNK-PH04-E

Place of Origin:China

4-Ch Telephone lines (FXO & FXS) + 1-Ch 100M Ethernet, FC Ethernet Fiber Optic Telephone Advantages: 1~4Channel voice, 1~8Channel switch or two/four line audio and so on Ethernet interface supports 10M/100M, half/full duplex auto- adaptable and VLAN The ...

Categories:VoIP Phone

Country/Region:china

Product Description Specification Product Model Specification Value Product Name Unified IP Phone 7841 Product Type Unified IP Phone Screen 396 x 162 pixel (3.5 in. / 89 mm) Ethernet Switch 10/100/1000 Programmable Line Keys 4 Full Duplex Speakerphone Yes ...

Place of Origin:Shenzhen,China

Model Number:GS-BT-8109B

Features 1. Fixed on the steering wheel with special hook structure which is convenient for fixing and operation. 2. DSP technology, Full duplex, CVC noise and echo suppression. 3. Support TTS function 4. Support MIC mute function 5. Answer/end/reject a c...

Brand Name:vodasafe

Model Number:TE192302

Place of Origin:China

PCS1900MHz Mobile Phone Signal Repeater/2G Cellphone Signal Booster Brief Description: 1900MHz Pico-Repeater is intended to strengthen the signal of 1900MHz mobile phone in the buildings. Ideal for use in areas where the 1900MHz signal is weak to cause Cal...

Brand Name:VERVO

Model Number:Q47F-DN300-600LB

Place of Origin:LISHUI,ZHEJIANG

...FULL BORE VERVO trunnion ball valves are offered in 2 PC side entry, 3 PC side entry, welded body and top entry design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. VERVO trunnion ball valves are manufactured according to API 6D Design and fire safe tested per API 6FA and API 607 Standard. EMERGENCY...

Brand Name:natywish

Model Number:NTW-SWSP

Place of Origin:China

...ports Fiber optical Switch mini shape Support full-duplex In a full-duplex system, both parties can communicate with each other simultaneously. An example of a full-duplex device is a telephone; the parties at both ends of a call can speak and be heard by ...

Brand Name:JiaMinAVTech

Model Number:JM-4V1D1E

Place of Origin:shenzhen

4CH Analog Video Data Media Fiber Converter also named as 4CH analog video media data fiber transmitter and receiver, which support 4CH coaxial analog video+ 1CH reverse/bidi RS485 data +1CH full duplex 10/100M ehternet over a single fiber , using self-...

Brand Name:Ding Shen

Model Number:DS-FDD20W

Place of Origin:Guang Dong China

20W Rugged COFDM HD Video Transmitter 10-15km NLOS Wireless Long Range AV Sender Encrypted Video transmitter for mobile wireless communication HD video wireless unit is a new designed COFDM video FHD transmitter for gathering image, audio and data from ...

Place of Origin:PHILIPPINE

Brand Name:Texas Instruments

Model Number:TCM29C16AN

... (pulse-code-modulated encoders and decoders) and PCM line filters. These devices provide all the functions required to interface a full-duplex (4-wire) voice telephone circuit with a time-division-multiplexed (TDM) system. These devices are intended to

Place of Origin:Zhejiang, China (Mainland)

Brand Name:Fibreasy

Model Number:FC-P8E4F

...telephone/data/console/SNMP management optional 10/100Mbps 8E1 fiber mux PDH multiplexer Features Ø Modular wide dynamic optical detector Ø Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable Ø 4Channel Ethernet interface is switch interface, support VLAN, can set...