PBT Industrial Company Limited

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PBT Industrial Company Limited

Non-Volatile Memory Auto Dial Telephone For Safety Compliance And Gated Areas

Non-Volatile Memory Auto Dial Telephone For Safety Compliance And Gated Areas

Product Details:

Place of Origin: China
Brand Name: PBT
Certification: CCC, FCC
Model Number: TJ-33

Payment & Shipping Terms:

Minimum Order Quantity: 10 sets
Packaging Details: Carton + Foam + Polybag
Delivery Time: 25 to 30 days
Payment Terms: T/T
Supply Ability: 10,000 sets per month
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Detailed Product Description

Non-Volatile Memory Auto Dial Telephone For Safety Compliance And Gated Areas



PBT auto-dial speaker phones are ADA compliant. The vandal resistant phones connect to dial tone, PBX and VoiP phone lines. They are designed for long life commercial and residential requirements.

1 to 12 numbers saved in memory of the phone, when user picked up the handset or press the hand free key, if don’t press any other keys with in 3 seconds, the phone will auto dial the setted number. And you can press other keys for setted number or press pick up key to dial some other saved numbers. 



-Elevators                                -Campus

-Wheelchair Lifts                      -Gated Areas

-Areas of Rescue                     -Hospitals

-Parking Garages                    -Safety Compliance

-Hallways                                -Government Buildings

-Poolside                                 -Airports

-Entry                                      -Malls

-Security                                  -Railways




-Four numbers automatic dialer            -Two voice announcement message

-Metal keypad                                     -Non-volatile memory

-Vandal Resistant                                -Hands free speaker phone



Power Options

Powered by the phone line directly, no need additional power.




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 Dialing                (Dual Tone Multiple Frequency)

Low frequency group frequency: 697.770.852.941Hz

High frequency group frequency: 1209.1336.1477Hz

Frequency Deviation: ≦1.5%

Level of low frequency group: -9±3dB

Level of high frequency group: -7±3dB

Level difference between high and low: 2±1dB

Total distortion of harmonics wave lower than  Fundamental wave leve: ≧20dB

Electroacoustic Characteristics

                              0Km       5Km

Sending loudness rating (SLR)    ≧+5dB    ≦+15dB

Receiving loudness rating(RLR)   ≧-7dB    ≦+2dB

Sidetone masking rating(STMR)   ≧+6dB    ≦+12dB


























Competitive Advantage:

Quality products

In time delivery

Competitive price


Good after sale service

Easy operation and maintenance

Easy installations



Contact Details
PBT Industrial Company Limited

Contact Person: jeffson

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