• Tel: 0086-755-27322952
  • Fax: 0086-755-27322197

More SOS Emergency Intercom Details

Housed in cold rolled steel box and  manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.

Extremely easy to install. The cable entrance is on the back of the phone to prevent from artificial damage, while the keypad is weather and vandal resistant.

Emergency GSM Telephone Box 0

  Casing Material Cold rolled steel body
  Colors Black, YELLOW, GREY
  Handset Material No handset
  Keypad No keypad
  Temperature Operating: -30°C to +70°C
Storing: -40°C to +75°C
  Weather Resistance IP65
  Ringing Tone Shrill warble tone 80 dBA @ 1 metre typical
  Hook switch Electronic / magnetic with no visible moving parts
  M.T.B.F. Calculated to have an M.T.B.F. in excess of 50,000 hours using
  Weight Up to 1 kg depending on option


Technical Specification

Emergency GSM Telephone Box 2

Analogue Version
 Power Supply From the analogue telephone network
 Supply Voltage 24 VDC to 65VDC
 Supply Current 20 mA DC to 100 mA DC
 Ringer Volume – 80dB(A) at a distance of 1 m
– 110dB(A) at a distance of 1 m (for external horn speaker)
 Dialing Method DTMF mode in accordance with ITU-T recommendation Q.23.
SIP Version
 Power Supply PoE or 12V DC
 Power Consumption -Idle:1.5W
 SIP Protocol SIP 2.0 (RFC3261)
 Support Codec G.711 A/U, G.722 8000/16000, G.723, G.729
 Communication Type Full duplex
 Ringer Volume – 90~95dB(A) at a distance of 1 m
– 110dB(A) at a distance of 1 m (for external horn speaker)
Ambient conditions
 Protection Type IP 66 as per EN60529
 Operating Temperature -30°C to +70°C
 Storage Temperature -40°C to +75°C


Packing & Delivery

Emergency GSM Telephone Box 1

Unit Size 230 *160 *80 (mm)
 Carton Size 250 *180 *100 (mm)
 Packaging Materials Pearl cotton, carton
 Net Weight 2.5 KG
 Gross Weight 3 KG
Port Shenzhen, Guangdong
Lead Time
(If you finish the payment today, your order will ship out within the delivery date.)
Quantity(Sets) 1 2-500 >500
Est. Time(Days) 2 25 To be negotiated



DTMF PoE GSM Metallic Public Telephone usaged in roadside, taxi station, park, mall, etc. Pillar mounted or wall mounted are all available.

Emergency GSM Telephone Box 3

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