Shenzhen Xijun Technology Co

This phone is suitable for use in Europe and the United States, such as Norway, Sweden, Russia, Canada, the United States, Japan, South Korea, China's Xinjiang, and the three northeastern provinces, where the weather
is very cold and the outdoor wind and snow are very harsh
It is especially suitable for use in emergency calls for tourists in high-speed trains, subways, tunnels, bridges, ports, airports, large industrial and mining project dispatch call places, outdoor scenic spots, country parks, national nature reserves, and forest parks in high-altitude areas in the north
Kunlun brand weather-resistant telephones are specially designed to be moisture-proof, anti-freeze, fire-proof, anti-noise, dust-proof, and anti-destruction. The whole machine is designed according to the stability requirements in sub-zero to super-zero environments, and its technical indicators are at the leading international level.

Product Features
The shell is zinc-aluminum alloy die-cast, the shell is thick, durable, and has good sealing performance. The surface is sprayed with reflective outdoor paint imported from Germany. The color is bright and will not fade for many years. Strong corrosion resistance.
The door cover has obtained a utility model technology patent and a patented design patent, which can prevent strong winds from blowing it open. It can withstand strong winds above the level. Traditional telephones require one hand to hold the door and the other hand to hold the receiver and dial the number. Kunlun brand special telephones are very convenient when opening the door and making calls. The door buckle of the telephone can automatically lock the door.
The hook is zinc alloy cast, copper plated, zinc plated, and finally nickel plated. Level 3 coating. Longer service life. It uses magnetic induction to hang up, and uses the best magnetic ring tube imported from the United States military. It has strong reliability, does not require a hook, and has no contact gaps.
, buttons imported high-end silicone buttons, using the same level of high-end silicone material as Mercedes-Benz and BMW cars, wear-resistant, corrosion-resistant, anti-aging, with luminous (optional). According to customer requirements, we can also choose all-stainless steel imported from Germany and metal buttons.
The handle uses the company's imported alloy materials and its own company's unique formula and mold manufacturing. The one-piece evacuated structure has good sealing performance and will not easily break when hit by adults, twist or pull, or burst at subzero temperatures. Retractable hose with stainless steel. The interior is designed with anti-destruction tensile steel wires, which can withstand tensile strength or above. The above requirements can also be increased according to customer requirements.
The wire material is made of Teflon wire, which is acid and alkali resistant, high and low temperature resistant, anti-aging, and does not cause fire.
The waterproof glue adopts imported waterproof glue, which has high viscosity, high temperature resistance and high pressure resistance, and has a waterproof life of more than 10 years.
All accessories such as handle, receiver, keyboard, buzzer, circuit board, and casing adopt multi-layer waterproof and dustproof structure. It has three levels of waterproof and dustproof functions, and the whole machine level reaches the national standard/
. The phone has good stability and strong anti-interference ability, and complies with the national standard/

2. Operation Use
, pick up/hang up mode. Pick up/hang up mode is the handle control mode, pick up the hook to connect, hang up to disconnect
, answer the phone. When there is an incoming call, the phone will ring, take off the handle, You can talk to the other party. After the call is completed, hang up the handle
. Make a call and remove the handle. Follow the dialing method of an ordinary telephone to talk to the other party
. Store a number. Remove the handle and press Save. key, enter the number to be stored, press the storage key, press any key as the address to store the number, hang up
, extract the number, remove the handle, press the extraction key, and press one of the required number keys. Dial the memory number from the memory.

3. Main technical parameters
Suitable for various program-controlled switches and dispatch switches and dispatch switch systems with feed voltages
Temperature ℃~℃ Relative humidity~ Atmospheric pressure ~ Environmental noise
, ringing sound level
can be increased to decibels according to the customer's specific conditions, and needs to be specially customized by the customer
, when the user line is the signal level, standard frequency, low frequency group, high frequency group
The frequency offset is not greater than the difference between high and low frequency levels of the combined signal
The total distortion caused by harmonic intermodulation is at least lower than the basic level
Call transmission index,,, output impedance
. It has a powerful group number storage memory dialing function (the longest digit of each group number)
. On the cable core wire, the subscriber line can be up to long
Can be customized according to customer requirements, the lowest voltage used Just a phone. The national standard is. This can save a lot of lines in tunnels and subways.