Product Introduction

The AFT-BG-36 emergency telephone is compatible with programmable telephone exchanges from various brands on the market. Specifically designed for use in environments such as box-type elevators, pharmaceutical cleanrooms, and dust-free workshops, this device features functions like one-touch automatic alarm, one-touch loop dialing, and one-touch automatic intercom. It serves as essential communication equipment for elevator emergency calls and a convenient intercom solution for cleanrooms.









Product Features

● Aluminum alloy shell with fine brushed texture, featuring waterproof, dustproof, moisture-proof, corrosion-resistant, and impact-resistant properties.
The emergency button is a self-resetting illuminated button produced by the most professional manufacturer in China, made of 304 stainless steel material, featuring characteristics such as waterproof, moisture-proof, and dust-proof.
The telephone motherboard employs imported microcontrollers from abroad, combined with chips developed through the company’s proprietary grinding process. All components utilize SMT surface-mount technology, offering rich functionality, high integration, and预留 one open and one closed dry contact interface for enhanced interaction with external devices.
The overall protection rating of the telephone is IP54. A rain cover must be installed for outdoor mounting.
● 2-stage sound volume adjustment mode, adjustable according to needs.











Phone function

● Emergency Alarm: After pressing the hands-free button, the phone automatically dials the emergency alarm number, such as 110
● Loop dialing: After pressing the hands-free button, the system automatically dials the first group of numbers. If the call is busy or unanswered, it proceeds to the second group. If the last group is also busy or unanswered, it automatically loops back to the first group until someone answers or the call is manually hung up.
● Automatic hang-up: After the call ends, the device will automatically detect the busy tone signal and the reverse limit signal from the switchboard. After several confirmations, it will automatically hang up.
● Linkage Function: The phone is equipped with two dry contact nodes (one open and one closed). When the phone is lifted/hung up, the two dry contacts provide two sets of pulse switch signals (one open and one closed).
● Customized LOGO: The LOGO and operation instructions can be customized according to requirements.
● Customization of Appearance: Supports customization of external dimensions and color.

Main parameters

Phone structure