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Home > Products > Emergency Telephones > Emergency Phone with Two Buttons Knzd-57 Kntech

Emergency Phone with Two Buttons Knzd-57 Kntech

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Basic Info

Model No.:  KNZD-57

Product Description

Model NO.: KNZD-57 Function: Wireless Phone, Common Key Phone, Handsfree Phone, Caller Number Presentation Phone, Recording Phone, SMS Phone, Voip Phone , Industrial Telephone Touch Screen: Without Touch Screen Voice Mail: Not Support Voice Mail Answering Machine Record Audio Format: Auto Dial Phones Customized: Customized Hook: No Keypad: No Robust: Yes Button: Yes Vandal Resistant: Yes Specification: CE, FCC, RoHS, ISO9001: 2008, IP67 HS Code: 8517180090 Type: Key Phone Display: Without Display Dial: DTMF Cordless Telephone Frequency: Auto Dial Phones Accessories: Telephone Cords Color: Stainless Color Handset: No Door: Yes Weatherproof Degree: IP55 Analogue, VoIP: Optional Trademark: Kntech Origin: Shenzhen, China Emergency phone with two buttons KNZD-57 kntech

Miki Mok - Sales manager
Cell / : +86 135 3042 8923

Made of industrial environments that need an intercom telephone which can with stand rough usage & treatment.
The Weatherproof phone will be designed to work on Railway, metro, tunnel,etc. Housed in robust aluminium die case with spring loaded door, it will offer protection against the outdoor environment,vandals resistance and rot resistance.
The unit will meet all the latest European/UK standards for EMC and US FCC, telephony,
waterproofing IP66, and lightening protection together with offering the level of performance and reliability demanded in such an environment. 
 DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available 
 Matching with most PABX,PBX and PAX systems.

Product Name: Kntech Emergency Telephone
Product model: KNZD-57
size: 286 * 178 * 52mm (size can be customized)
material: 304 stainless steel

The phone can also choose to mention two automatic dialing numbers and speed to pull function.
1. Pick up / hang up way: pick / hang mode to handle control mode, the machine is turned off, hang up to disconnect;
2. Answer the phone: When there is an incoming call, phone rings , pick up the handset to talk , after hanging back to handset . the call is finish.
3. Call phone: Pick up the handset , press the yellow button for the common telephone call, the red phone to emergency phone call;

Product Features:
1. Shell : 304 stainless steel, strong anti-riot.
2. The handset, buzzer, circuit boards, multi-layer waterproof shell with all accessories, dust-proof structure.
3. Telephone is very stability, strong anti-jamming capability, in line with the national standard GB / T 15279-94 obtain a certificate.
4.The protection level can be raised to IP65.
5.The sell has a grounding device and completely isolated from the internal circuits of electrical ,with some electromagnetic shielding effects.
6. Call the language is clear, loud and clear voice, no whistle.
7. Handset: special engineering plastics, twist pull no deformation, integrated structure, good sealing, withstand percussion is not broken, don't burst at minus 35 degrees.
8. Whole telephone is lightweight and beautiful.
9. Wire: The Teflon wire, acid resistance, high temperature, anti-aging, won't fire.
10. waterproof glue : imported waterproof glue, high viscosity, high temperature, high pressure, waterproof life is more than 5 years.
11. intelligent busy tone detection, when the radio signal is received after the machine automatically hang up.

Technical Parameters:
1. The supply voltage is applied to a variety of program-controlled switches and switches and height of dispatching exchange system 33-60V
2. Ambient temperature: -35 ºC ~ + 75 ºC
3. Relative humidity: 45% 95%
4. Atmospheric pressure: 86 ~ 106Kpa
5. Environmental Noise: ≤70dB
6. The low-frequency group: 697.770.852.941HZ
7. The high-frequency group frequencies: 1209.1336.1477HZ
8. deviation: ≤1.5%
9. The low-frequency group level: -9 ± 3d B
10. The high-frequency group level: -7 ± 3dB
11. The combination of high and low frequency difference: 2 ± 1dB
12. The total harmonic distortion at least 20dB below the fundamental level is low
* Call transfer indicators: (5Km) SLR≤12, RLR≤-1, STMR≥10, input impedance: 600Ω
Waterproof rating: IP65
Installation: Embedded
Mounting screws: M5 * 20 Cross recessed countersunk head screw / every 4

Question 1. What's the MTBF of the phone?
Answer: The MTBF is 50,000-70,000 hours. And the average failure rate is very low at 0.3%. 

Question 2. What's the advantages of your products compared with others?
a. Most of our products have got the International Standard certification. Such as IECEx, IP65, IP66, FCC, CCC, ISO9000, EMC, ROHS, SGS, ...etc.
b. We have enough stocks support flexible lead time within 3-7 days.
c. We support the best price lower than others with good quality and 24X7 hours online service. If you could share the project name and the photos of after-installation. We will offer 5-10% discount to support you.

Question 3. How long is the warranty period?
Answer: Normally the warranty period is 18 months after items received. If there any issues on the phones, we can send parts for your replacement.

Question 4. Will you offer any spare parts in free?
Answer: Yes, we can offer 2% spare parts(not included the phone housing).

Question 5. Can you provide a neutral version?
Answer: Yes. we can support neutral version. Normally, the default is our standard Kntech brand and the price is favorable than the neutral version. 

Question 6. If some parts of the phones occur issue need to be changed, can we find the parts in our local store?
Answer: Yes, if out of the warranty period, please let us know the issue and we will offer the technical data of the parts and reference price. 

Question 7. Can I purchase the accessories separately like PCB board, handset, buttons, speaker, keypad, ...etc?
Answer: Yes, we support MOQ 1pcs. 

Question 8. Can I do customized of the products? 
Answer: Yes, we support OEM \ ODM order. We have our own R&D Department with high technology support. Please provide your detailed requirements.

Question 9. Can I choose other colors of the phones? 
Answer: Yes, normally the default color is yellow. Some model like KNZD-04, KNZD-11, KNZD-13, KNZD-14... support red, blue or white. It is base on our stock. If the quantity over 100pcs, we can support other colors.  

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Product Categories : Emergency Telephones

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