Home > Product >  Weatherproof Telephones Outdoor  >  
Outdoor Telephone

Outdoor Telephone

material:Robust aluminium alloy die-cast body

As a Industrial communication equipment KNSP-16 is outdoor telephone are widely used for tunnel and subway. the outdoor phone is strickly tested by salt spray test for 4 days to 4 weeks. KNTECH provide complete communication system including out door Voip phone and outdoor analogue phone.
Outdoor Telephone

Best Outdoor Telephone KNSP-16

        As a Industrial communication equipment KNSP-16 is  outdoor telephone  are widely used  for tunnel and subway. the outdoor phone  is strickly tested by salt spray test  for 4 days to 4 weeks.  KNTECH provide complete  communication system including out door Voip phone and  outdoor analogue phone.  The the outdoor emergency telephone are  widely used on ship, cruises, drilling platform, dock.  KNTECH provide rugged telephone and rugged waterproof phones for over 15 years.

We also provide the outdoor telephone box cover

The outdoor phone is installed outdoors in the open air, and you can also use the outdoor phone box to protect the simulated outdoor phone. Install the industrial outdoor phone in the phone box to avoid direct sunlight and rain. The phone box is cast from uninterrupted steel materials and is corrosion and wear resistant.

outdoor telephone box

Outdoor phone rugged casing with good waterproof characteristics

KNTECH's waterproof products provide reliable communication equipment for outdoor weather, industrial, tunnel, seaside and other places. The Mariner range can withstand the power of nature and the public while protecting the client's investment. Our outdoor phone uses the sip protocol as the outdoor sip telephone, with stable signal and good communication quality. The outdoor phone is suitable for outdoor phone systems as an outdoor communication device. When using outdoors, you can use the Outdoor telephone box cover or the telephone enclosure to protect the telephone outside.

Metal casting shell, surface coating, electrophoresis, not easy to rust, smooth and color appearance. This is an all-weather outdoor waterproof vandal-proof phone. If you are not at ease, we can provide you with an outdoor phone box as a storage box for the phone.


1. Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware, easy Installation. 

2. Full keypad with memory, 3 button programmable telephone, support free dial. 

3.Magnetic reed hook-switch. 

4. Lightening protection to ITU-T recommendation K.21. 

5. Heavy Duty handset with hearing Aid compatible(HAC) receiver, Noise canceling microphone. 

6. Handset with industrial metal cord . 

7. Silicon keypad keep waterproof and dusty proof. 

8. Temperature range from -40 degree to +70 degree. 

9.Support echo cancellation. 

10.Remote software upgrade, configuration and monitoring. 

11. Optional 7 minute time-limited call.( This function upon buyer’s requirement). 

12. Powder coated in UV stabilized polyester finish. 

13. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc. 



RCM: AS/NZS CISPR 32       Australian communications:AS/CA S004    

Australian Equipment-safety: AS/NZS 60950.1:2015

EMC: EN50121(Railway application-Electromagnetic Compatibility) 


best outdoor telephone

Unit size:320 *205*120mm Unit: N.W:3.4KG 

1pcs packing box size: 439 *277 *191mm Unit N.W: 4.5KG 

6pcs in 1 outer Carton box: size: 730*390*340mm N.W: 29KG


==>>>> Product Specification


VoIP SIP2.0 telephone               DTMF dialing                           Audio Codes:G.711, G.723, G.726,G.729
MTBF:100000hours                   MTTR: 2 hours                         Network:10/100 BaseTX Ethernet, RJ45
Hot-line (maximum length of each number is 16 digits)              connectors, Cat5e or better
Communication: Full duplex 2-way handse                                IP Protocols:IPv4, TCP, UDP, RTP, , DHCP, SIP
communication                                                                           1 x LAN Protocols:Power over
Call Control Signaling:VOIP SIP Info(DTMF), RFC                    Ethernet(PoE,802.3af),
2833(DTMF)                                                                               1 x WLAN(IEEE 802.3af), Network Access
Power:Power over Ethernet, IEEE802.3af, Class 0                    Control(IEEE 802.1x),STP(IEEE 802.1d),
Local power, 12VDc,Idle 2W, Max 10W                                      RSTP(IEEE 802.1d-2004)
Auxiliary Contacts: (option)                                                         Programming:Non-volatile flash memory
1 Aux Output, dry contact                                                            programming and configuration through Web GUI
Contact Ratings. Load: Resistive load                                        Management and Operation:DHCP and static IP,
Rated load:0.3 A at 125 VAC; 1 A at 30 VDC                             remote automatic software upgrade, centralized
Rated carry current:1A                                                                monitoring.
Max.switching voltage:125 VAC,60VDC                                     Echo cancellation code:G.167/G.168
Max.switching current:1A

   Order information:

Model number Power Supply Item Number
KNSP-16-IP-Y_AD DC12V 1A SP0160042
KNSP-16 -IP-Y_P POE SP0160012
KNSP-16 -IP-Y_ADP DC12V 1A +POE SP0160182
*AD---Adapter UL (Input : AC110~240V , Output : DC12V 1A) 

==>>>>Telephone System

Outdoor Telephone System

outdoor telephone system

==>>>>Product Application

outdoor telephone application outdoor telephone application outdoor telephone application outdoor telephone application

==>>>>Product Detailed Pictures
outdoor telephone outdoor telephone outdoor telephone outdoor telephone

==>>>>Product Video