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ADA Elevator phone

ADA Elevator phone

material:Cold-roll steel sheets


elevator emergency phone ada

ADA Elevator phone

Elevator phone is an emergency call device specially designed by KNTECH for elevators. We have analog version and voip version. Our elevator phones are fully adA compliant. We can customize according to your needs, providing elevator phone systems and customized elevator phones.

How to use the elevator emergency button

One-touch dial: Press the emergency call button, and the machine will automatically connect to the specified phone number.
Incoming call flashing reminder: an LED indicator is arranged above the button, the indicator will flash when there is an incoming call.
Automatic connection: When the caller dials the phone and the number of rings is reached (the number of rings can be set by the user), the phone automatically connects, and the caller can call through the phone
Automatic Hangup: When the caller hangs up, the unit can detect busy tone and automatically hang up to avoid being busy


1. Cold-roll steel body for easy Installation.

2. Waterproof rating IP55 dust proof.

3. Full keypad with memory, 10 button programmable speed-dial telephone.

4. Weather resistant to IP55 standard, service temperature range from -30 degree to +75 degree. 

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

6. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone.

7. Handset with industrial strong armored cord . 

8.. Metal keypad keep waterproof and dusty proof.

9.Phone integrity wiring to enable the telephone system to check if the telephone unit is still

   Operational.(If PABX have this available we can provide this function).

10. Optional 7 minute time out to release the line if the handset is left off hook. This function

upon buyer’s requirement).

11. Powder coated in UV stabilized polyester finish.

12. The housing covered with a layer of reflective label for easy identification at night.Optional

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


elevator emergency phone ada design


EN55022: emissions                                         EN55024immunity

Ingress Protection: GB4208-93 IP66 FCC        ITU-T Recommendations K21

EMCEN50121(Railway application-Electromagnetic Compatibility)

call box certificate


phone packing

Unit size:170*130*40mm   Unit: N.W:1.5KG 

1pcs packing box size: 310*240*130mm Unit: N.W:1.5KG    Unit G.W:3.2KG 

16pcs in 1 outer Carton box: size: 759*47*40mm  N.W:24KG  G.W:26.5KG

==>>>> Product Specification


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)


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)

==>>>>Telephone System

elevator phone call system

==>>>>Product Application

Call box for Mumbai airport

call box red call box red call box red call box red

==>>>>Product Detailed Pictures

elevator emergency button right view elevator emergency button left view elevator emergency button front view elevator emergency button side view

==>>>>Product Video

==>>>>Please Email US marketing@koontech.com

This product model:KNZD-13