Alcon Long distance phone

alcon ct4583












ALCON CT-4583 Long range cordless phone up to 30km

Ideal model for farms, landowners, remote locations, marinas, boats, emergency services, security, event organizers, industrial sites, building and construction industry, outdoor use ...

Below range is result of our test and match real life performance:
Max range without line of sight up to
Max range in optimal conditions, with line of sight is up to

Power: 45W Base - 3W Handset
Handset Turbo power mode 5W by switch button for better reception in critical environment
Works on any PSTN phone line or on analog extensions from PBX or VOIP, GSM, FXS Gateways
No software setup / easy for installation
Reliable and simple to use
Line of sight (LOS) is not necessary for range
Multi-Handset system (Up to 4 handsets)
Intercom between base and handsets
Frequency auto scan when Handset turns on
Handset scramble function
Hold music
Last number redial for Handset
Backlight on handset keypad
Touch any key answer function for handset
12-number memory for each handset (15 digits)
Handset Low battery indication
Built-in noise cancellation circuit (Compander)
2 pcs lithium battery 10,8V 920mAh 10Wa
Battery - Standard by : 60 hours,
Talking time: 45~60 minutes
Separate battery charger
Carry case for Handset
Hands-free headset (Optional), via standard 2,5mm jack
Car Accessory kit (Optional)

Handset Dimensions : 15cm x 5cm x 2cm ( with out antenna )
Handset weight : 250g with battery

Multiple Channel Access: 20 channels automatic scan to avoid interference
Built-in voice security circuit (Scrambler).
Works on two frequencies : 382.100 MHz / 256.100 MHz
You should check with local authorities for legality of usage for these frequencies

User Manual

PDF specification


Standard accessory kit for HANDSET ALCON-3 :


Leather Case

2 X Lithium Battery

Rubber Antenna

Handset Charger

Standard accessory kit for base unit ALCON 458 :


5D FB / 20M cable

2M RJ11 cable

Omni. Antenna

Base Adapter




Please do not hesitate to contact us.

R&R GROUP CORDLESS4U - Taipei R.O.C Taiwan
Telecommunications Co. Ltd.
4F, No. 480-5, Sec. 6, Yen-Ping N. Rd
Shih-Lin District, Taipei, Taiwan, R.O.C.
Tel: +886 9 3366 7710
Fax: +886 2 2600 8774
E Mail : [email protected]


TAKE YOUR LAND-LINE WITH YOU.      Save money on your phone bill.       Be always available.      Never miss important calls.      Free intercomm connection with base