dtmf relay jail telephone

Brand Name:J&R

Model Number:JR205-FK

Place of Origin:Shenzhen, China

... on the wall, which is convenient for prison personnel to use, save space and facilitate management. We not only provide telephone equipment but also can provide you with telephone communication solutions, our independently developed IP solution for

Brand Name:Yuantong

Model Number:YT-DJ10 lcd

Place of Origin:Shenzhen ,china

... Jail Telephone Wall-Mounted 304 Stainless Steel Public phone Characteristics: 1. Autodial when phone is picked up. 2. The number to dial-up can be optionally set or changed by requirement 3. Tally with the full function of the common telephone; 4....

Brand Name:ZOMLNK

Model Number:LD-806

Place of Origin:Guangdong, China

Simplest Analog Basic Caller ID Telephone With LCD Outgoing Call Number Display Packaging Details of Basic Caller ID Telephone: * Telephone base*1 * Telephone handset *1 * Telephone line cord*1 * Handset cord*1 * Gift box*1 * User manual*1 Port: Shenzhen, ...

Brand Name:Sacontelecom

Model Number:SA-008S-800w

Place of Origin:China

..., TDMA, CDMA, GSM, UMTS, WCDMA,DCS, PHS, PCS, 3G, 4Glte ,GPS ,AMPS, N-AMPS, NMT, TACS. Telephones or other electronic communication devices in the vicinity of a SA-008S product will be

Brand Name:allesd

Model Number:SKR-899

Place of Origin:China

...Telephone Special Telephone Embedded Hands Free Intercom Clean Room Corded Phone for Aseptic Workshop Technical parameter: Voltage: 24v--60vdc Weight: 548g Color: pearl white Certification: ccc,fcc,ce(from the manufacturer) Signal: standard 12 groups dtmf ...

Brand Name:BROADSIS

Model Number:LS668

Place of Origin:SHENZHEN,CHINA

...Description 2G GSM bar phone LS668 is a new wireless telephone, Wireless Phone can access the existing GSM mobile cellular networks directly without wire.Support DTMF dialing and sung live ring tones. Provide the screen backlight. Key features: GSM full ...

Place of Origin:China

Brand Name:PBT

Model Number:TJ-8

...Telephone for Hallways, Airports and Malls Specifications: Application Conditions Environment Temperature: -10℃~+50℃ Relative Humidity: 45%~95% Atmospheric Pressure: 86~106Kpa Environment Noise: ≦60dB Main Technique Data Work Frequency: 300Hz ~ 3400Hz Buzzer Level: 70dB DTMF...

Brand Name:Gold

...Relay DC SSR Of Single In-Line Description Of DC SSR Relay Application Range SSRs are not only used in industrial machinery, such as machining centers and industrial robots, but are also widely used in the following fields which support electric appliances and our daily lives. Examples: - Office equipment, such as copy machines, phototypesetting machines, facsimile, telephone...

Place of Origin:China

Brand Name:CWT

Model Number:CWT5011

...relay,it connects to the cell phone network and like a cell phone has its own cell phone number. The CWT5011 is activated by calling its cell phone number, it will recognise an authorised telephone number calling it, reject the call without answering and switch on or off the device connected to it, because it rejects the call without answering there are no call costs incurred. It has 8 independent relay

Brand Name:Mitsubishi

Model Number:B240700000471

Place of Origin:China

...Relay 24V B240700000471 For Mitsubishi Product Description mobile phone 0086-13242848413 PART NAME Starter Relay PART NO. ME049300 B240700000471 Engine model 6D24 Color black yellow silvery Brand Mitsubishi MOQ 1 Piece Contact Person Christine Yang Telephone...

Brand Name:AEO

Place of Origin:China

16ch Telephone Video Optical Fiber Converter with 4 10/100Mbps Ethernet Ports Technical Parameters FX0 relay(switch) Serial no. Parameter Symbol Min value Typical value Max value Unit Remarks 1 Fluid flow voltage ...

Brand Name:OPTFOCUS

Model Number:OFS-CG4-411

Place of Origin:Guangdong, China (Mainland)

MGCP VOIP PSTN Gateway 1FXS+1FXO / VOIP Gateway Service PSTN Phone System Hook Flash Relay Description: OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low- density access devices used in residential, SOHO and mobile office VoIP ...

Brand Name:OHMALLOY

Model Number:1J79

Place of Origin:China(Shanghai)

... and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and electronic equipment, and also in

Brand Name:Beyondopto

Model Number:BY-4KK

Place of Origin:ShenZhen,China

4 BIDI Contact Closure To Fiber Optic support 4 Channels BIDI contact closure over one multi-mode or single-mode optical fiber. These fiber optic transmitterand fiber optic receiver are typically used in applications with Access Control System, Alarm Event...

Brand Name:wolvesteam

Place of Origin:China

... have a control I/O Board (RF module) with hard relays (for alarm trigger) via wireless output for 2-8 data transmission to control of all functions of each unit.- to be controlled via software program on remote PC workstation by ...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

... Noise Estimation (BNE) Noise Reduction (NR) Packet Loss Concealment (PLC) Dynamic Adaptive Jitter Buffer up to 300ms DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833) / SIP

Brand Name:WaveShare

Model Number:RS485-HUB-8P

Place of Origin:CHN

...relay Manufacturer: WaveShare Product Category: relay RoHS: - Brand: WaveShare Product Type: relay Subcategory: relay Unit Weight: - oz Wisdtech Technology Co.,Limited Tel: +86-755-23606019 Address: Room 1205-1207,Nanguang building,Huafu Road, Futian District,Shenzhen,Guangdong,China Laneya Telephone...

Model Number:KA-918

Place of Origin:China

. FSK/DTMF dual system selectable, Compatible with CO & PABX . battery free solution, Tone / Pulse dialing . Heavy duty plastic body . Handset coil cord & telephone line . 50 groups (8 digits ) or 32 groups (16 digits) incoming call records . 14 groups (8 ...