KNTECH офисный телефон 2 0 с 4 3 дюймовым цветным
- Категория: Telephones & Accessories >>>
- Поставщик: Koon,Technology,(shenzhen),Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 274.83 $* | 288.14 $* |
| Aug-18-2025 | 271.43 $* | 285.46 $* |
| Jul-18-2025 | 228.21 $* | 239.72 $* |
| Jun-18-2025 | 267.98 $* | 280.99 $* |
| May-18-2025 | 232.93 $* | 244.23 $* |
| Apr-18-2025 | 262.45 $* | 275.10 $* |
| Mar-18-2025 | 260.88 $* | 273.21 $* |
| Feb-18-2025 | 258.99 $* | 271.63 $* |
| Jan-18-2025 | 255.37 $* | 268.90 $* |
Характеристики
Product Description
KNTECH VoIP SIP Video Phone Intercom Emergency Telephone Video Intercom for Passenger KNZD-37
Emergency Phone Features:
1. Stainless steel 304 body, easy Installation.2. Waterproof rating IP55 dust proof.
3. Hands-free, with built-in loudspeaker.
4. Weather resistant to IP55 standard, service temperature range from -30 degree to +60 degree.
5. Lightening protection to ITU-T recommendation K.21 for analog version
6. Metal keypad keep waterproof and dusty proof.
7. Flush mounted / wall mounted type installation
8. Auto release the line if the other side not end the call. This function upon buyer’s requirement).
9. Body in electrophoresis process finish no fingerprint. Resistant to corrosion
10.Telephone line powered, RJ11 twisted pair cable connection for the analog version.
11. Application: Clean room, pharmaceutical factory, hospital, chemical plant, metro etc.
Model | KNZD-37 |
Pickup device | 1/3 OV7949 CMOS |
SYS | PAL/NTSC |
Effective Pixels | 268(H) x586(V)x / 510(H) x 496(V) |
Sensing Area | 5.961mm x 4.276mm |
Scanning System | 2:1 Interlaced Scanning |
Sync System | Internal Synchronization |
Sharpness | 420TV lines |
Horizontal Sync Frequency | 15.625KHz / 15.734KHz |
Vertical Sync Frequency | 50Hz /60Hz |
Minimum Illumination | 0Lux/F2.0 with IR |
Video Output | 1.0vp-p, 75Ω |
Gamma Coefficient | 0.45 |
AGC | Auto |
Sound / Noise Ratio | >48dB |
White Balance | Auto |
Electronic Shutter | 2 1/50-1/80000(s) / 1/60-1/80000(s) |
Backlight Compensation | Auto |
Current | 80mA ± 10% |
Voltage | DC 12V±10% |
Operating Temperature | -20°C~50°C, RH95% MAX |
Storage Temperature | -30°C~60°C, RH95% MAX |
Lens | 3.6mm F = 2.0 |
Camera Angle | 90° |
Weight | 25 g |
Detailed Images
KNZD-30 Intercom Photos Show:
SPECIFICATION - Analogue
1. PSTN analogue telephone
2. DTMF dialing
3. MTBF:100000hours
4. MTTR: 2 hours
5. Connection: RJ11 screw terminal pair cable
6. Sound level of ringing:over 70dB(A).
7. Call transmission index:(5KM)SLR<12,RLR<-1,stmr>10, output impedance is 600 Ohm.maximum distance: 7KM
8. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.
9. Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request),with stainless steel cable protected
10. Super strong function is available for dialing 12 groups of numbers stored in the memory,(maximum length of each number is 16
digits)
11. Standard frequency:low frequency group:697. 770. 852. 941Hz,high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5%
~ +1.5%
12. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than
60dB(A)
3. MTBF:100000hours
4. MTTR: 2 hours
5. Connection: RJ11 screw terminal pair cable
6. Sound level of ringing:over 70dB(A).
7. Call transmission index:(5KM)SLR<12,RLR<-1,stmr>10, output impedance is 600 Ohm.maximum distance: 7KM
8. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.
9. Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request),with stainless steel cable protected
10. Super strong function is available for dialing 12 groups of numbers stored in the memory,(maximum length of each number is 16
digits)
11. Standard frequency:low frequency group:697. 770. 852. 941Hz,high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5%
~ +1.5%
12. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than
60dB(A)
SPECIFICATION - VOIP
1. VoIP SIP2.0 telephone 2. DTMF dialing
3. MTBF100000hours 4. MTTR: 2 hours
5. Auxiliary Contacts:1 Aux Output, dry contact
6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
7. Contact Ratings. Load: Resistive load
8. Echo cancellation code:G.167/G.168
9. Rated carry current:1A
10. Max.switching current:1A
11. Max.switching voltage:125 VAC,60VDC
12. Audio Codes:G.711, G.722, G.729
13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
14. Free dial (maximum length of each number is 16 digits)
15. Communication: Full duplex 2-way hands-free communication
16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)
17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
18. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W
19. Programming:Non-volatile flash memory programming and configuration through Web GUI
20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED
21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d),
RSTP(IEEE 802.1d-2004)
3. MTBF100000hours 4. MTTR: 2 hours
5. Auxiliary Contacts:1 Aux Output, dry contact
6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
7. Contact Ratings. Load: Resistive load
8. Echo cancellation code:G.167/G.168
9. Rated carry current:1A
10. Max.switching current:1A
11. Max.switching voltage:125 VAC,60VDC
12. Audio Codes:G.711, G.722, G.729
13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
14. Free dial (maximum length of each number is 16 digits)
15. Communication: Full duplex 2-way hands-free communication
16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)
17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
18. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W
19. Programming:Non-volatile flash memory programming and configuration through Web GUI
20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED
21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d),
RSTP(IEEE 802.1d-2004)
KNTECH Telephones have wide applications, like metro, highway, railway, marine, mining, tunnel, steel plant, chemical plant, power plant, oil & gas pipe, prison, bank and related industrial application, etc.
Related Products
KDZD-06
1. Stainless steel 304 body, easy Installation.
2. Waterproof rating IP55 dust proof.
3. Hands-free, with built-in loudspeaker.
4. Weather resistant to IP55 standard, service temperature range from -30 degree to +60 degree.
2. Waterproof rating IP55 dust proof.
3. Hands-free, with built-in loudspeaker.
4. Weather resistant to IP55 standard, service temperature range from -30 degree to +60 degree.
KDZD-09
1. Main body with whole aluminum alloy with stainless steel front plate.
2. Handset free, double loudspeaker, with indicator display while speaking.
3. Lightening protection to ITU-T K.21
4. One memory keypad. Illuminated buttons optional
5. Adjustable 7 minute timeout optional
2. Handset free, double loudspeaker, with indicator display while speaking.
3. Lightening protection to ITU-T K.21
4. One memory keypad. Illuminated buttons optional
5. Adjustable 7 minute timeout optional
Our Company
HongKong Koon Technology Co., Ltd. (KNTECH) engage in research and development of Emergency Communications System; PAGA broadcast scheduling; scenic spots, airport tourists help management program; municipal SOS, 110, 119 alarm system; special industrial IP telephones, SOS telephones, IP PABX, Servier, TR069/SNMP/Modbus network management, SIP scheduling system for metro, tunnel, airports, petrochemicals, metallurgy, nuclear power, marine, ship building, bridge, mine and other industries.
Strong R&D team, offer you professional technical support and further customization.
High productivity factory, short lead time and fast delivery for you.
We KNTECH team are always here at your prompt and best service.
Strict Tests to control high quality.
IP66 waterproof test, Salt spray test, Drop test, Dust test, Lightning protection test, High & low temperature test, IK10 test, etc.
System & Solution
KNTECH is not only manufacturer, but also professional telecom integrator.
Except terminal, we also provide customer complete system and solution.
Telecom solution, IP PBX, telephone self-diagnostic system, PAGA system, customization function, etc.
Certifications
KNTECH Industrial Telephones pass lots of certificates, such as IOS, CE, FCC, EMC, TUV, ETL, LVD, AU LVD, SASO, Norway DNV, etc.
Project Reference
KNTECH goods sell to over 100 countries all over the world, very popular for government projects because of high quality and complete solution. Below share some projects.
China Hong Kong |
Hong Kong-Zhuhai-Macau Briage The world's longest sea-crossing bridge |
HongKong Airport |
Express Rail Link XRL Contract 851 |
Shing Mun/ Lion Rock/ Kai Tak Tunnels |
Hong Kong Eastern Harbour Crossing |
Central–Wan Chai Bypass |
Thailand Metros |
Purple line |
Red line |
Green line |
Blue line |
Pink & Yellow line |
Some projects for your reference. | ||||
Australia Sydney Metro North West Line | Israel Metro | Singapore Marine Project | ||
Brazil Sao Paulo Metro | Malaysia Kuala Lumpur Railway | Russia St. Pittsburgh Metro | ||
Germany Berlin Metro | Norway OLSO Metro | Turkey High-speed Railway | ||
Greek Athens Metro | Philippines Manila Railway | Turkey Highway | ||
India New Delhi Metro | Saudi Arabia Riyadh Metro | Slovenia Metro | ||
India Bangalore Metro | Saudi Arabia Mecca Railway | Mexico Metro | ||
India Hyderabad Metro | Saudi Arabia Shoaiba Power Plant | Vietnam Hochimin Railway | ||
India Mumbai Airport | Singapore Sentosa Tunnel | South Russian Railways | ||
India Kochi Metro | Singapore SMT Green Line | Netherlands Bonaire Jail | ||
India Lucknow Metro | Singapore Airport Project | Curacao Jail | ||
India Mumbai Metro | Singapore Thomson Line | Peru Jail | ||
Thailand KMUTT Project | Pakistan CPEC Project | Romanian Prison | ||
Packing & Delivery
Standard Package: | ||
Machine size:200*140*50( mm )Unit Telephone Size: | 200*140*50( mm ) | |
Unit Box Size: | 340 *235 *165( mm ) | |
Unit Net Weight: | 2.6 KG | |
Unit Gross Weight: | 3.3KG | |
4pcs in 1 outer Carton | ||
Carton Size: | 40*24*39.5 CM | |
Carton Goss Weight: | 8 KG | |
FAQ
Q1. How to place an order? What about prices?
A1: Place an inquiry or contact with online service. After receiving your inquiry, we will reply you with prices and information or catalog.
Q2. Can I have my logo printed on the products and packing?
A2: OEM are welcome.
Q3. What is your payment terms?
A3: For sample: PayPal, West Union; for mass order: T/T ,L/C, Paypal, and others
Q4. What would the delivery time of the sample be?
A4: Regularly 3-7 days
Q5. Do you offer guarantee for the products?
A5. Yes, we offer 18months guarantee for our products.
A1: Place an inquiry or contact with online service. After receiving your inquiry, we will reply you with prices and information or catalog.
Q2. Can I have my logo printed on the products and packing?
A2: OEM are welcome.
Q3. What is your payment terms?
A3: For sample: PayPal, West Union; for mass order: T/T ,L/C, Paypal, and others
Q4. What would the delivery time of the sample be?
A4: Regularly 3-7 days
Q5. Do you offer guarantee for the products?
A5. Yes, we offer 18months guarantee for our products.
