Installment Metal Wall Phones Fire Telephone Address and Telephone Numbers

Telephone features
1.  Robust metal sus304 body. 

2.  dustproof keypad flash mountsd.

3.  Weather resistant to IP65 or IP66 standard, service temperature range from:-30°C to +75°C

4. Magnetic reed hook-switch

5.  Telephone line powered.

6.  Lightening protection to ITU-T recommendation K.21
7.  Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional,    

8.  Hearing Aid compatible receiver, Noise canceling microphone.

9.  Auto off. When detect buzy tone , the phone will auto off to release line to avoid engage.  
10.  Selectable 7 minute time out, to release the line if the handset is left off hook.

11.  Vandal resistant and tamper-resistant hardware,

12.  Easy installation/ replacement.

13.  Adjustable ringer and volume control optional

Handset

l  Kirk electro dynamic transducer for both handset transmitter and receiver

l  Spring cable or armoured cable to attach the handset to the telephone main unit

l  Stainless steel cable to connect exchange.

l  Inductive coupler fitted for hearing aid compatibility.

Fire Alarm Feature

Power supply:

Telephone part: line powered.

internal 24V DC for amplifier from built-in UPS or battery 

internal 24V DC for flash strobe light from built-in UPS or Battery.

external 230V AC 50Hz, 2 hours of backup power ( UPS or battery) 

The siren(alarm) red flash strobe light and siren sound greater than 120dB.

Specification

1, Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 28-60V.

2, Ambient  temperature:-35°C~75°C Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB(A)

3, Sound level of ringing:≥70-85dB(A).

4, Call transmission index:(7KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.

5, Normal outgoing call or speed dial with memory

Mounting