J&R Technology Limited
                                                                                                           
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18 Years
Since 2008
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Anti Vandal Black Phone Handset With Switch for Prison Phone

Price Negotiable
Price: Reconsideration
MOQ: 1 set
Delivery Time: 2-3 working days
Brand: J&R
Product Description

Anti-vandal Telephone Handset with Switch, PC Material Phone Handset

 

 

Model Number: JR-HK-03

 

 

FEATURES

- Handset handle and cap material: PC/ABS
- Handset type: Standard Receiver
- Wiring: Six 24 gauge insulated wires (2 for receiver, 2 for transmitter, 2 for push button)
- Includes cord which is anchored to handset handle. The cord has a pull test load of approx. 200 kgs
- Available Cord Lengths: 30 cm (could be customized)

 

Handset Microphone specification

 

Item:   Electret Condenser Microphone
Model Number:   Microphone SG9070
Frequency range   100-8000Hz
Sensitivity   56±2 dB
Output Impedance   Low Impedance
Directivity   Unidirectional
Standard operation voltage   4.5V
Sensitivity reduction   Within -3dB at 1.5V
Current consumption   Max 0.5mA
Operation Temperature   -30℃ to +70℃
Storage Temperature   -40℃ to +85℃
Weight   Less than 1.0g

 

 

 

Handset receiver specification

 

RECEIVER
Model Number:   R3518M150H
ITEMS   SPECIFICATIONS CONDITIONS
IMPEDANCE   150 ± 20% ohm ( at 1 KHz,60mV input )
SOUND PRESSURE LEVEL

  97 ± 3 dB SPL ( at 1 KHz, 0dBSPL = 20μPa )

  Input 60mVrms, with B&K artificial ear 4153

INPUT POWER (NOM./MAX.)

  0.03W /0.25W

  0.03W / 0.25W

HARMONIC DISTORTION   ≤5% 300<f≤3400Hz
OPERATING TEMPERATURE   -30°C to +70°C

NET WEIGHT

  APPROX. 35.0gram

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company J&R Technology Limited
Location RM 18 27/F HO KING COMM CTR 2-16 FA YUEN ST MONGKOK KL HONGKONG.
Contact Person Marvin

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