One-touch dial emergency telephone manufacturer

This telephone is compatible with most analog or digital telephone program-controlled switches. It is suitable for voice communication in various working environments, and can realize point-to-point (single-key) calls on public communication networks or private networks.
Product Features
◆ One-click dialing
◆ Switch monitoring screen
◆ Incoming call flashing light
◆ Call time limit
◆ Automatically hang up
◆ High waterproof and dustproof performance, fully cold-rolled steel plate casing, protection level reached.
◆ High durability, the wire is made of Teflon, which is oil-resistant, strong-acid-resistant, strong-alkali-resistant and strong-oxidant-resistant, in line with military industry standards and requirements.
Scope of application
Used for elevators, highways, customer centers, railway stations, airports, terminals, banks, residential areas, stadiums, shopping malls, etc. to make emergency calls
Technical parameters
Temperature ℃~℃ Relative humidity~ Atmosphere Pressure ~ Environmental noise
Ringing sound level
Pulse dialing The discontinuity ratio of dialing pulse is
Dial pulse speed times/second
Dual tone multi-frequency dialing
Frequency is low Frequency group level High frequency group level The total distortion such as high and low level difference harmonics in the frequency combination is at least lower than the fundamental wave level
Call transmission indicators,,, output impedance
Electroacoustic characteristics
Send loudness rating value+ +
Accept loudness rating value
Sidetone masking rating value+ +
Function introduction
Automatic dialing function Press the emergency button, and it will automatically call after ~ seconds You receive a call to the specified number.
Switching the monitoring screen Once the emergency button is pressed, the machine generates a switching signal, and the monitoring host will switch the screen to the emergency call position.
When the incoming call flashing light indicates an incoming call, the high brightness starts flashing to indicate an incoming call.
Call time limit: The minute count starts automatically as soon as the call is connected, and the unit automatically hangs up when the time is up. Prevent long-term calls from occupying line resources (factory preset function).
Automatically hang up After the caller hangs up, the unit detects a busy signal and automatically hangs up.
Installation method
Reserve a suitable space on the wall to be installed, hang it on the wall, and fix it with stainless steel machine screws
Packaging specifications
Machine size**
Outer carton size**
Packaging material pearl cotton carton
Gross weight
Net weight