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Fiber optic telephone
Fiber optic telephone

Fiber optic telephone

Item No.: YT-SG20 FI

Designed with nylon fiber housing, with magnetic door cover to prevent dust and moisture entering, thus extending the product life cycle, improve product reliability and stability, special sealing design reaches IP66 protection standard, especially suitable for installation in high dust, humidity, noise, outdoor and other areas. Its most important and outstanding feature is that all electronic components are high and low temperature resistant industrial-grade products, so our phone can be 70 degrees to minus 40 degrees in the extreme temperature environment can still be used. This series of telephone is suitable for high-speed railway, subway, tunnel, bridge, port, wharf, airport, underground pipe corridor system, large-scale industrial and mining project dispatching calling place, power plant, large-scale chemical plant, cement plant, steel plant, oil drilling platform, oil refinery, ship berth deck, Country Park, national nature reserve, etc.

MOBILE: +86 018924638894


Product features

1.Nylon fiber-reinforced shell, durable, good sealing;environmental protection, long-term outdoor exposure will not fade.

2.cover With magnetic attraction lock, orient automatically and good self - closing,water-proof & dusting proof .

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

4.with a ringing indicator light, sound and light prompts for incoming calls.

5.High quality waterproof adhesive, high viscosity, high temperature and pressure resistance, waterproof life of more than 10 years.

6.using Teflon wire, acid and alkali resistance, high temperature, anti-aging, do not catch fire.

7.Multi-layer waterproof and dustproof construction for handles, keyboards, circuit boards, housings and other accessories IP66 protection standard.

8.Support for the international standard sip protocol.

9.With off-hook auto-dial function for quick alarm.

10.custom build PAGA systems to meet specific customer requirements.

11.INSTALLATION:Wall Mounting


1.Pick up/hang up mode:Pick-up/hook-up mode is a handle control mode, pick-up is on, hook-up is off .

2.answer the phone:When a call comes in, the phone rings, remove the handle and talk to the other party, hang up the handle when finished

3. dial number:Remove the handle and operate it in the same way as a normal telephone to talk to the other party


Phone size: 337 *307 *130(mm)

Outer box size: 400*350*180(mm) 

Packing material: pearl cotton, carton 

Gross weight 5KG 

Net weight: 4KG

Detailed parameters

1. Adapter: input: 100-240V AC, 50-60 Hz, output: 12-24V/1.5A

2. Interface: Optical Interface: 2 FC, 1 × RJ45,1 × power 

3. Working temperature and Humidity: -40 c ~ 70 C, ≤90% RH (no condensation)

4. Atmospheric pressure: 86 ~ 106 kpa 

5. Ambient noise: ≤60 db (a)6. Ringtone level: ≥80dB