Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
by {0}
Koon Technology (shenzhen) Ltd.
CN
12
YRS
Custom manufacturer
Main categories: Industrial Telephones & Accessories
Ranked #5
quick response in Telephone Headsets
Global export expertise
Supplier assessment procedures
Suppliers fortune 500 companies
Years in industry(15)
Contact supplier
Chat Now
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Promotion
View More
Custom Page 1
Top picks
Product categories
IP PBX
Waterproof Telephones
Tunnel Telephones
IP PA System
Explosion-proof telephones
ATEX Explosion-proof Horn
Vandal Proof Telephones
Prison Telephones
Emergency Intercoms/Phones
Help Points
Clean Room Telephones
Acoustic hoods
Office IP Telephone
SOS GSM Telephones
Elevator Telephones
VoIP SIP PCB Boards
SIP IP Door Phones
Other Phone Accessories
More
KNTECH Telephone Flush-Mount Telephone Hands-free with One Button Emergency Point Phone KNZD-09
$115.00 - $175.00
/
unit
1 unit
(Min. Order)
KNTECH Fingerprint Access Control Video Intercom Door Phone Control Outdoor used KNZD-58
$158.00 - $175.00
/
unit
1 unit
(Min. Order)
Public Prison Inmate Analog Phone Vandal Resistant Phones System Airport Rugged Handset Telephone
$145.00 - $165.00
/
piece
|
Buy Now
1 piece
(Min. Order)
Wholesale Custom Industry Emergency Phone Elevator Tunnel Lift Hospital Intercom System Clean Room Telephone
$120.00 - $140.00
/
piece
1 piece
(Min. Order)
VOIP Stainless Steel Weather Resistant Prison Emergency Handset Telephone Brushed Stainless Steel Volume Control Button
$175.00 - $200.00
/
piece
1 piece
(Min. Order)
KNTECH SUS Flush Mount Hands-free Intercom, Clean Room Phones for Clinical Sterile Sanitary Environments KNZD-15
$235.00 - $265.00
/
set
|
Buy Now
1 set
(Min. Order)
KNTECH Broabcasting System CCTV sip pcb board KN518 telephone mainboard VOIP Board
$150.00 - $210.00
/
piece
1 piece
(Min. Order)
KNTECH PA system SIP Network Active Ceiling Speaker 7 W IP POE Supply Ceiling Network Sip Speaker
$155.00 - $165.00
/
piece
1 piece
(Min. Order)
All products
Customizable
Ready to Ship
All products
VoIP SIP PCB Boards
1
Selected products (0/20)
Contact supplier
Click {0} to select products that you want to inquire about before clicking the Contact supplier button.
KNTECH Broabcasting System CCTV sip pcb board KN518 telephone mainboard VOIP Board
$150.00 - $210.00
/
piece
1 piece
(Min. Order)
KNTECH Economical Broadcasting System CCTV telephone mainboard KN518 VOIP SIP PCB Boards
$90.00 - $110.00
/
piece
1 piece
(Min. Order)
KNTECH Broabcasting System CCTV telephone mainboard sip pcb board KN518 VOIP Board
$180.00 - $210.00
/
piece
1 piece
(Min. Order)
KNTECH GSM PCB board KN520 Support 3 G or 4 G
$170.00 - $200.00
/
unit
1 unit
(Min. Order)
SIP Video board IP PCB Board support HD Camera VoIP Board for Video Intercom
$120.00 - $165.00
/
set
1 set
(Min. Order)
KNTECH VoIP Industrial Control Board VOIP SIP Emergency PCB Board VoIP Emergency Telephone Control Board KN618
$160.00 - $180.00
/
unit
1 unit
(Min. Order)
KNTECH VoIP Industrial Control Board VOIP SIP Emergency PCB Board Industrial Control Main Card KN518
$80.00 - $100.00
/
unit
1 unit
(Min. Order)
SIP 4G PCB Boards IP Phone Mainboard VoIP Emergency Telephone Control Board
$80.00 - $100.00
/
set
10 sets
(Min. Order)
SIP 4G PCB Board IP Telephone Mainboard VoIP Phone Boards for Telephones System
$76.00 - $90.00
/
set
2 sets
(Min. Order)
KNTECH SIP IP PCB board for Industrial Telephone Set VoIP Telephone
$55.00 - $125.00
/
set
1 set
(Min. Order)
VoIP Broadcasting System telephone mainboard sip pcb board
$95.00 - $110.00
/
set
1 set
(Min. Order)
KNTECH Industrial Level SIP Audio Multi-functional Board IP PCB Motherboard KN518
$85.00 - $115.00
/
piece
1 piece
(Min. Order)
VoIP 4G Emergency Telephone Control Board GSM PCB Board Phone Mainboard for SOS intercom
$100.00 - $135.00
/
set
1 set
(Min. Order)
GSM PCB board KN520 Emergency Telephone Control Boards Phone Mainboard for SOS intercom
$100.00 - $135.00
/
set
1 set
(Min. Order)
VOIP Telephone motherboard OEM New SIP main board Customized SIP Intercom PCB Board POE Power CE Phone accessories
$49.99 - $119.00
/
piece
1 piece
(Min. Order)
Emergency Telephone Control Boards GSM PCB Board Telephone Mainboard for Phone
$80.00 - $88.00
/
set
1 set
(Min. Order)
Hot Sell GSM phone mainboard OEM Phone Origin Mainboard Phone Product GSM PCB board 3G 4G AC 110v/220v Battery
$125.00 - $165.00
/
piece
1 piece
(Min. Order)
720P Cheap Camera Phone board SIP Video PCB board Telephone Accessories Camera SIP 2.0 DC Poe power Board
$118.00 - $159.00
/
piece
1 piece
(Min. Order)
VOIP Camera MAIN board SIP Video PCB board Telephone Accessories RJ45 Camera SIP 2.0 DC Poe power 720P
$118.00 - $158.00
/
piece
1 piece
(Min. Order)
VOIP Video PCB board Telephone Accessories RJ45 with Camera SIP 2.0 IP Main board DC Poe power 720P 4 digital amplifier
$118.00 - $158.00
/
piece
2 pieces
(Min. Order)
KN520 Low GSM phone OEM Phone Origin Mainboard Certificate Product GSM PCB board 3G 4G AC 110v/220v DC
$125.00 - $165.00
/
piece
1 piece
(Min. Order)
KN518 VOIP Telephone Motherboard OEM China KNTECH Origin ISO CE VOIP main board Customized SIP Intercom PCB Board POE
$49.99 - $119.90
/
piece
1 piece
(Min. Order)
SIP Video PCB Board with HD Camera IP Video Door Phone PCB Card KN519A
$110.00 - $145.00
/
set
1 set
(Min. Order)
Telephone Main Board VOIP Intercom security PCB mainboard phone fax machine modem voip module
$98.00 - $100.00
/
set
1 set
(Min. Order)
Emergency Telephone Control Boards SIP Board IP PCB Board KN518
$98.00 - $110.00
/
set
1 set
(Min. Order)
VoIP Emergency Telephone Control SIP Board IP PCB Board KN518
$98.00 - $110.00
/
set
1 set
(Min. Order)
VoIP Emergency Telephone Control Board IP PCB Board KN518
$98.00 - $105.00
/
set
1 set
(Min. Order)
GSM Elevator Intercom PCB Board, Telephone Main Board KN520
Communication Pcba
$115.00 - $145.00
/
piece
1 piece
(Min. Order)
VoIP SIP2.0 Video Intercom Telephone PCB Main Board KN519A
$110.00 - $140.00
/
set
1 set
(Min. Order)
SIP Video board IP PCB Board support HD Camera VoIP Board for Video Intercom
$110.00 - $135.00
/
set
1 set
(Min. Order)
KNTECH IP Broadcast Main PCB Board, GSM System Elevator, Emergency Telephone Main Board
$95.00 - $159.00
/
piece
1 piece
(Min. Order)
KNTECH SIP PCB Boards, POE PCB Cards, Industrial Telephone Mother Board supports SIP2.0 Protocal KN518
$95.00 - $99.00
/
set
2 sets
(Min. Order)
KNTECH Telephone SIP PCB Circuit Board VoIP Module KN518
$75.00 - $95.00
/
set
1 set
(Min. Order)
KNTECH sip pcb control board circuit board pcb for industrial telephone KN518
$85.00 - $95.00
/
set
1 set
(Min. Order)
KNTECH SIP PCB Board IP SOS Board Module for Emergency Paging KN518
$55.00 - $125.00
/
piece
1.0 piece
(Min. Order)
2G 3G 4G Weatherproof GSM Telephone PCB Board for Tunnel/Highway/Mining Telephone
$99.00 - $155.00
/
set
1 set
(Min. Order)
KNTECH Emergency GSM Elevator Lift Module Control PCB Board KN520
$99.00 - $155.00
/
piece
1 piece
(Min. Order)
KNTECH SOS SIP Emergency PCB Board Industrial Control Main Card KN518
$85.00 - $115.00
/
piece
1 piece
(Min. Order)
Emergency SOS Call Motherboard Analogue Telephone PCB Board
$65.00
/
piece
KNTECH SIP VoIP Industrial Telephone Main PCB Motherboard
$88.00 - $128.00
/
piece
1 piece
(Min. Order)
1
2