emergency caller waterproof telephone with loud speaker knsp-04

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US $50-280 / Sets | 1 Set/Sets emergency caller waterproof telephone with loud speaker (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
industrial telephone
Voice Mail:
product name:
emergency caller waterproof telephone with loud speaker
weatherproof phone Material:
Robust aluminium alloy die-cast
weatherproof telephone size:
CE, RoHS, ISO9001: 2008, SGS, TUV
red,yellow ,blue or customised
Analogue VoIP:
Weatherproof Degree:
Vandal Resistant:
18 Months
1000 Set/Sets per Day emergency caller waterproof telephone with loud speaker
Packaging & Delivery
Packaging Details
emergency caller waterproof telephone with loud speaker
Weatherproof Telephone KNSP-04
Machine size: 320 *205 *120( mm )
Carton size: 439 *277 *191( mm )
Packaging material: pearl cotton, carton
Gross weight: 5.6KG
Net weight: 3.8KG
Shenzhen or Hongkong
Lead Time :
Shipped in 3-18 days after payment
Product Description

emergency caller waterproof telephone with loud speaker

1. Aluminum alloy die-cast body, Vandal resistant and tamper-resistant
2. One button for calling/answering
3. Hand-free
4. Telephone line powered.
5. Lightening protection to ITU-T K.21
6. Noise canceling micphone
7. Hearing Aid compatible receiver,
8. Selectable 7 minute time out optional
9. Unit size: 320×205×120mm

1. Product features
Automatically dial with one button
Call time limited
Send address code of this machine, and code sending time can be adjustable
High waterproof, dustproof performance, full aluminum phone cover, IP66 protection grade.Sprayed with imported reflective lacquer on the surface, bright color, 5-10 years not fading, completely conform to the standards of GB/T5237.2-2000.

2. Scope of application
It is applied to highway for emergency call, railway or subway for interval telephone call, and tunnels, electric tunnels for maintenance call.

3. Technical Parameters

Ambient temperature:-30 ~ +60 degreeRelative humidity:10%~95%

Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)

Sound level of ringing:over 70dB(A).

Standard frequency:low frequency group:697. 770. 852. 941Hz,

high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%

If service line is a 3Km signal - level:

Standard frequency:low frequency group:-12dB~-6dB, high frequency group:-10dB~-4dB, level difference between low and high frequency of compound signal:0dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.

Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm

Parameters is kept in EEPROM, no losing with power-fail.

4. Function introduction:

Automatic dial-up function: press dial-up keys, 3 ~ 5 seconds for you will be designated to dial the number.

Call time limited: Automatically start seven minutes timing when connecting a telephone. When time is up, phone automatically hangs up in order to prevent lines occupied because of long conversation.

Send address code: Press the answering button when there is a phone call. Then send address code within 2s after answering. When call out, press the call button, send out this phone address code within 1-63s.Achieve the function of delay time through the internal dial-the-code switch.

5. Telephone installation

Installation dimensions: 320*230mm

Using four M8-6H*15mm machine screws to install

Packing & Delivery
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Partner Customers
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Helen Gong 

T: + 86 755-2744 8753-8015

F: + 86 755-2979 0278

skype: knsales09 

Mobile/Whatsapp/wechat/Line: +86 138 2651 4109

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