Emergency Phone Help Point Phone Hands-Free Telephone Waterproof Intercom Telephone

Swimming Pool Emergency Phone KNZD-13 Help Point phone Hands-Free telephone Vandal Resistant intercom
Introduction:
As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or station, Highway call box. Railway,
metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities.
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available 
Matching with most PABX,PBX and PAX systems. 
 
Characteristics:
1. Main body with cold-roll steel body, solid and temperature bearable
2. Handset free, loudspeaker,
3. Resume lightning proof protection automatically standard to ITU-T K21
4. Waterproof grade is IP65(can improve to IP67)
5. The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and
electric , then has the effect of electromagnetism shield.
6. Support hotline call, can realize ring off automatically if the other side close.
7. Totally adopt SMTC craftwork keep very good quality.
8. The design is super thin and smart. Embed style and hanging style can be chosen. 
9. Every call is limited(set by five minutes), auto ring off if time exceeded. (Optional)
10. The telephone has passed the certificate of ISO9000(2000)
 
Packing details:

 
Technical parameter: