Product Overview
The AFT-BJ-01 sound and light alarm can be compatible with many brands of digital programmable telephone switches or IPPBX on the market, suitable for noisy environments or crowded places such as tunnels, pipe galleries, high-speed railway stations, schools, shopping malls, etc. It is an essential communication device for emergency assistance in public places.

Main features
1. Made of 304 stainless steel material with fine wire drawing treatment on the surface, it has the characteristics of waterproof, dustproof, moisture-proof, corrosion-resistant, and resistant to violent impact;
2. The emergency button is a self resetting luminous button produced by the most professional manufacturer in China. It is made of 304 stainless steel material and has the characteristics of waterproofing, moisture-proof, and dustproof;
3. The telephone motherboard adopts the standard SIP2.0 protocol;
4. The overall protection level of the telephone is IP54. If it needs to be installed outdoors, a rain cover must be added;

Introduction to Phone Functions
1. Press the button to broadcast custom audio, with each button playing a set of audio. External buttons are available, supporting up to 8 sets of audio.
2. Supports connected or disconnected audio broadcasting.
3. When connected to the network, it can be connected to the IPPBX server for broadcasting and multicast of broadcast content.
4. Support remote control playback or offline voice module triggered broadcasting.
5. Supports external 30 watt speakers.