GSM/PSTN PHONE

GSM/PSTN PHONE

Basic features                       

       Call or be called: Display the dynamic duration of the call

       Display Caller ID

       Telephone book: the capacity is 200 pieces records

       Supports short messages.

       Set up or cancel call diverting

       Call wait

       Calculator

       Call limit

       Alarm clock

       Hand Free.

       Remote Network Management.

       Management of telephone numbers

       Ring select (optional): 10 kinds of fair-sounding ring are optional to the user.

       Permit or forbid accepting incoming call can be set up

       Locking telephone, Locking SIM card, locking GSM network ID

 

Applicable situation

The applicable site can be all kinds of vehicle, mobile office, and temporary accommodation, island, frontier, oil field. It is suitable for all the sites where it is inconvenient to place wire and GSM network can cover. This telephone will benefit your life and make your life easier with sparing money.

 

Technical Specifications

Environmental Temperature: -10℃ to +40℃

Relative Humidity: 10% to 95%
Air Pressure: 86Kpa to 106Kpa
Environmental Noise: ≤60dB(A)
Working Frequency: 850Mhz/900Mhz/1800Mhz/1900Mhz

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Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103dBM
Transmit Power: ＜2W
Power supply: AC 220V±15V and rechargeable battery back-up

 

Package：10pcs/Carton　

Inside box          Dimension: 33×21×8 (cm)      G.W.:  1.10kg

External carton  Dimension: 46×38×45 (cm)     G.W. :11.50kg

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GSM Fixed Wireless Phone (2)

GSM Fixed Wireless Phone

Basic features                       

       Call or be called: Display the dynamic duration of the call

       Display Caller ID

       Telephone book: the capacity is 200 pieces records

       Supports short messages.

       Set up or cancel call diverting

       Call wait

       Calculator

       Call limit

       Alarm clock

       Hand Free.

       Remote Network Management.

       Management of telephone numbers

       Ring select (optional): 10 kinds of fair-sounding ring are optional to the user.

       Permit or forbid accepting incoming call can be set up

       Locking telephone, Locking SIM card, locking GSM network ID

Applicable situation

The applicable site can be all kinds of vehicle, mobile office, and temporary accommodation, island, frontier, oil field. It is suitable for all the sites where it is inconvenient to place wire and GSM network can cover. This telephone will benefit your life and make your life easier with sparing money.

Technical Specifications

Environmental Temperature: -10℃ to +40℃

Relative Humidity: 10% to 95%
Air Pressure: 86Kpa to 106Kpa
Environmental Noise: ≤60dB(A)
Working Frequency: 850Mhz/900Mhz/1800Mhz/1900Mhz

---

Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103dBM
Transmit Power: ＜2W
Power supply: AC 220V±15V and rechargeable battery back-up

Package：10pcs/Carton　

Inside box          Dimension: 33×21×8 (cm)      G.W.:  1.10kg

External carton  Dimension: 46×38×45 (cm)     G.W. :11.50kg

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

GSM Fixed Wireless Phone GDF2000-M

GSM Fixed Wireless Phone

Basic features                       

       Call or be called: Display the dynamic duration of the call

       Display Caller ID

       Telephone book: the capacity is 200 pieces records

       Supports short messages.

       Set up or cancel call diverting

       Call wait

       Calculator

       Call limit

       Alarm clock

       Hand Free.

       Remote Network Management.

       Management of telephone numbers

       Ring select (optional): 10 kinds of fair-sounding ring are optional to the user.

       Permit or forbid accepting incoming call can be set up

       Locking telephone, Locking SIM card, locking GSM network ID

Applicable situation

The applicable site can be all kinds of vehicle, mobile office, and temporary accommodation, island, frontier, oil field. It is suitable for all the sites where it is inconvenient to place wire and GSM network can cover. This telephone will benefit your life and make your life easier with sparing money.

Technical Specifications

Environmental Temperature: -10℃ to +40℃

Relative Humidity: 10% to 95%
Air Pressure: 86Kpa to 106Kpa
Environmental Noise: ≤60dB(A)
Working Frequency: 850Mhz/900Mhz/1800Mhz/1900Mhz

---

Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103dBM
Transmit Power: ＜2W
Power supply: AC 220V±15V and rechargeable battery back-up

Package：10pcs/Carton　

Inside box          Dimension: 33×21×8 (cm)      G.W.:  1.10kg

External carton  Dimension: 46×38×45 (cm)     G.W. :11.50kg

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

3G call router G3CR-101A

3G call router G3CR-101A

Main Features

1. Conversion of wire/wireless Communication

2. Auto select economic route (LCR) from PSTN and GSM

3. Call transfer function

① It can receive call from PSTN and transfer out through GSM

② It can receive call from GSM and transfer out through PSTN

4. Auto-convert head codes and dial out

5. Short-code setting and dialing (100 sets)

6. Volume modulation and echo cancel

7. Support caller ID: DTMF Mode

8. If no power, call will be forced to dial out from PSTN

9. Limit of communicating time

10. With LCD: Display data and time, Dial number and operator name

11. USB port to log on G3 network(HSDPA/UMTS);

 

Technical specifications

3G/GSM parameters

Support HSDPA/UMTS/EDGE/GPRS/GSM

Triple-band HSDPA(UMTS):  850/1900/2100MHz

Quad-band EDGE/GPRS/GSM: 850/900/1800/1900MHz

HSDPA downlink : 3.6Mbps

WCDMA(UMTS) uplink : 384kbps

EDGE data :  237kbps downlink and 118kbps uplink

GPRS data :  85.6kbps downlink and 42.8kbps uplink

 

Power supply

AC input voltage           100V~240V AC

Power adaptor output        DC7.5V/1.5A

Battery                   6V/4AH Lead-Acid battery（optional）

Maximum charging current   600MA

DC input voltage range      7.5V~10V DC

Maximum working current   700ma(DC7.5V, Average current, excluding charger current)

 

Application environment

Operating temperature:         0~+50゜C

Relative humidity:            10%~90%

Package：10pcs/Carton　

Inside box          Dimension:32×18.5×5.5(cm) G.W.:  0.7kg

External carton  Dimension:40×36×32(cm)     G.W. :8.0kg

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

HSDPA/GSM wireless terminal WTN400-D

HSDPA/GSM wireless terminal

Features

       Be applicable to GSM850/900/1800/1900MHz network;

       USB port to log on 3G network(HSDPA/UMTS);

       Use high gain external antenna with strong signal;

       LCD display, menu operation interface, easy operation;

       Free setting of functions for caller and called party;

       Incoming call display function;

       Number management;

       Can set up barred number;

       Provide polarity reversal charging signal with automatic charging;

       Connect to regular phone for display of dialed number and the duration;

       Internal battery charging electric circuit, it can be connected to 6V/4 AH Lead-Acid battery externally;

 

Technical specifications

Power supply

AC input voltage           100V~240V AC

Power adaptor output        DC7.5V/1.5A

Battery                   6V/4AH Lead-Acid battery（optional）

Maximum charging current   600MA

DC input voltage range       7.5V~10V DC

Maximum working current  700ma(DC7.5V, Average current, excluding charger current)

Application environment

Operating temperature:         0~+45゜C

Relative humidity:            10%~95%

Environment noise            ≤60dB(A)

Atmospheric pressure         86~106kPa

 

3G/GSM parameters

Support HSDPA/UMTS/EDGE/GPRS/GSM

Triple-band HSDPA(UMTS):  850/1900/2100MHz

Quad-band EDGE/GPRS/GSM: 850/900/1800/1900MHz

HSDPA 3GPP R5,3.6Mbps downlink and 384Kbps uplink

WCDMA(UMTS) uplink : 384kbps

EDGE data :  237kbps downlink and 118kbps uplink

GPRS data :  85.6kbps downlink and 42.8kbps uplink

 

Line interface

AB line impedance     600Ω

AB line loop current    25mA

AB line feeding        48V±4V (hang-up status)

 

Package：10pcs/Carton　

Inside box          Dimension:32×18.5×5.5(cm) G.W.:  0.7kg

External carton  Dimension:40×36×32(cm)     G.W. :8.0kg

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

HSUPA/GSM wireless terminal WTN400-1U

HSUPA/GSM wireless terminal

Features

       Be applicable to GSM850/900/1800/1900MHz network;

       USB port to log on 3G network(HSUPA/UMTS);

       Use high gain external antenna with strong signal;

       LCD display, menu operation interface, easy operation;

       Free setting of functions for caller and called party;

       Incoming call display function;

       Number management;

       Can set up barred number;

       Provide polarity reversal charging signal with automatic charging;

       Connect to regular phone for display of dialed number and the duration;

       Internal battery charging electric circuit, it can be connected to 6V/4 AH Lead-Acid battery externally;

 

Technical specifications

Power supply

AC input voltage           100V~240V AC

Power adaptor output        DC7.5V/1.5A

Battery                   6V/4AH Lead-Acid battery（optional）

Maximum charging current   600MA

DC input voltage range       7.5V~10V DC

Maximum working current  700ma(DC7.5V, Average current, excluding charger current)

Application environment

Operating temperature:         0~+45゜C

Relative humidity:            10%~95%

Environment noise            ≤60dB(A)

Atmospheric pressure         86~106kPa

 

3G/GSM parameters

Support HSUPA/UMTS/EDGE/GPRS/GSM

Triple-band HSUPA(UMTS):  850/1900/2100MHz

Quad-band EDGE/GPRS/GSM: 850/900/1800/1900MHz

HSUPA 3GPP R6,7.2Mbps downlink and 2Mbps uplink

WCDMA(UMTS) uplink : 384kbps

EDGE data :  237kbps downlink and 118kbps uplink

GPRS data :  85.6kbps downlink and 42.8kbps uplink

 

Line interface

AB line impedance     600Ω

AB line loop current    25mA

AB line feeding        48V±4V (hang-up status)

 

Package：10pcs/Carton　

Inside box          Dimension:32×18.5×5.5(cm) G.W.:  0.7kg

External carton  Dimension:40×36×32(cm)     G.W. :8.0kg

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

HSDPA/GSM wireless terminal WTN402-1D

HSDPA GSM wireless terminal

Features

         Be applicable to GSM850/900/1800/1900 MHz network;

         USB port to log on 3G network(HSDPA/UMTS);

        Auto select economic route (LCR) from PSTN and GSM

         Use high gain external antenna with high signal sensitivity

         LCD display, menu operation interface, easy operation

         Display Caller ID

         Locking SIM card, locking service provider, locking BTS cells

         Incoming call answering setting

         Barred number setting

         Auto add local city code

 

Technical specifications

Power supply

AC input voltage           100V~240V AC

Power adaptor output        DC7.5V/1.5A

Battery                   6V/4AH Lead-Acid battery（optional）

Maximum charging current   600MA

DC input voltage range       7.5V~10V DC

Maximum working current  700ma(DC7.5V, Average current, excluding charger current)

Application environment

Operating temperature:         0~+45゜C

Relative humidity:            10%~95%

Environment noise            ≤60dB(A)

Atmospheric pressure         86~106kPa

 

3G/GSM parameters

Support HSDPA/UMTS/EDGE/GPRS/GSM

Triple-band HSDPA(UMTS):  850/1900/2100MHz

Quad-band EDGE/GPRS/GSM: 850/900/1800/1900MHz

HSDPA 3GPP R5,3.6Mbps downlink and 384Kbps uplink

WCDMA(UMTS) uplink : 384kbps

EDGE data :  237kbps downlink and 118kbps uplink

GPRS data :  85.6kbps downlink and 42.8kbps uplink

 

Line interface

AB line impedance     600Ω

AB line loop current    25mA

AB line feeding        48V±4V (hang-up status)

 

Package：10pcs/Carton　

Inside box          Dimension:32×18.5×5.5(cm) G.W.:  0.7kg

External carton  Dimension:40×36×32(cm)     G.W. :8.0kg

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

HSUPA/GSM wireless terminal WTN402-1U

HSUPA/GSM wireless terminal WTN402-1U

Features

         Be applicable to GSM850/900/1800/1900 MHz network;

         USB port to log on 3G network(HSUPA/UMTS);

         Auto select economic route (LCR) from PSTN and GSM

         Use high gain external antenna with high signal sensitivity

         LCD display, menu operation interface, easy operation

         Display Caller ID

         Locking SIM card, locking service provider, locking BTS cells

         Incoming call answering setting

         Barred number setting

         Auto add local city code

 

Technical specifications

Power supply

AC input voltage           100V~240V AC

Power adaptor output        DC7.5V/1.5A

Battery                   6V/4AH Lead-Acid battery（optional）

Maximum charging current   600MA

DC input voltage range       7.5V~10V DC

Maximum working current  700ma(DC7.5V, Average current, excluding charger current)

Application environment

Operating temperature:         0~+45゜C

Relative humidity:            10%~95%

Environment noise            ≤60dB(A)

Atmospheric pressure         86~106kPa

 

3G/GSM parameters

Support HSUPA/UMTS/EDGE/GPRS/GSM

Triple-band HSUPA(UMTS):  850/1900/2100MHz

Quad-band EDGE/GPRS/GSM: 850/900/1800/1900MHz

HSUPA 3GPP R6,7.2Mbps downlink and 2Mbps uplink

WCDMA(UMTS) uplink : 384kbps

EDGE data :  237kbps downlink and 118kbps uplink

GPRS data :  85.6kbps downlink and 42.8kbps uplink

 

Line interface

AB line impedance     600Ω

AB line loop current    25mA

AB line feeding        48V±4V (hang-up status)

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer

Contact Demao GSM WCDMA Terminals Manufacturer

Shenzhen Demao

Tel: 86-755-86146160 86146161

Fax: 86-755-86001895

Website: www.szdm.com.cn

Address: A，5/F，Building No. 2,Zhongxin Industrial City,Chuangye Rd.,Nanshan District,Shenzhen,Guangdong Province,China,518054

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer 

Demao-GSM CDMA WCDMA Terminal Manufacturer

DEMAO Electronics

Shenzhen DEMAO Electronics Co., LTD (Hereinafter called DEMAO) is a high-tech privately owned enterprise engaging in researching, developing, designing, manufacturing, marketing and service of telecommunication terminal equipments such as wireless public phone, wireless payphone, wireless desktop business phone and wireless terminal, wireless modem and relevant management systems. It was founded in Sep 1997. It is one of the pioneer companies which devote on communication technology in China. DEMAO possesses a staff with excellent technology, good team spirit and serious attitude. Everyone develops his full potential and realize his value in DEMAO. Nowadays, DEMAO have designed high technical products possessing independent property rights.

    The experienced engineers are the core of DEMAO. To be the leader of telecommunication industry is DEMAO’S aim. With our advanced technology advantage and practice experience, based on theory of innovation, service all people, DEMAO provides a great deal of most professional, most suitable and most reliable products. DEMAO fully develops itself and bring great profit to our customers.

    DEMAO always go together with international telecommunication market. Put itself in customers’ position. DEMAO has designed English interface terminal equipment ahead, which will bring opportunity to customer to win abroad market.

    With perfect production quality control management system, serious production quality control,DEMAO is doing his entire effort to provide products with better quality, lower price, provide all-around latest technical service.

Demao-Leading GSM CDMA WCDMA Terminals Wireless Router Coin Payphone Manufacturer