Product Features
1. The whole machine is made of aluminum alloy or 304 stainless steel shell, and the surface is brushed and oxidized to prevent violence and is durable. The protection grade of the whole machine reaches IP54;
2. The main board of the phone is developed with imported single chip microcomputer, with chip components, high integration, safety and stability;
3. The buttons of the telephone are made of stainless steel, the contact resistance is less than 30 ohms, the service life is more than 5 million times, and the pressing force is 160-200 grams;
4. The customer's LOGO and related operating instructions can be screen-printed, with dustproof, anti-noise and anti-violence characteristics, and the protection level of the whole machine reaches IP54;
5. According to specific requirements, the phone can be set to the ordinary dialing function (used as an ordinary emergency telephone)
6. The hands-free adopts the latest and most advanced hands-free chip, the voice of the call is clear, and there will be no howling sound,
7. It has the function of detecting busy tone and automatic disconnection. Avoid long-term operation of the phone, affecting the life of the motherboard.
8. One-key dialing can be realized with storage function. With a dedicated keyboard, you can set the number for one-touch dialing.
Operation and use
1. Pick-up / on-hook mode: press the pick-up button to turn on the phone, and you can choose to press the pick-up button again or hang up automatically after timeout;
2. Answer the call: When there is an incoming call, the phone rings and the pick-up button is pressed to talk to the other party. After the call is completed, the phone will automatically detect and hang up;
3. Make a call: press the pick-up button, the phone will automatically dial an emergency number;
Product Specifications
functional module |
Technical specifications |
Ambient temperature |
-25℃~55℃ |
Relative humidity |
10%-95% |
Nonlinear distortion |
< 5% |
Handset rope tensile strength |
>360kg |
Key life |
>50 Million times |
Hook life |
>50 Million times |
Mean Time Between Failure (MTBF) |
>10000 hours |
Power supply |
Line power supply ≥16 mA |
Call DC resistance |
≤500Ω |
Working current |
15mA-90mA |
DC impedance |
< 500Ω |
Installation method |
Wall mounting |
Product packaging specifications
Specifications: 1 / box
Volume: 0.02664 cubic meters (m3)
Gross weight: 3.0 KG
Net weight: 1.7 KG
Packing: pearl cotton, cardboard box