Product Introduction
The AFT-QR-33 emergency telephone is compatible with numerous brands of digital program-controlled telephone exchanges or IP PBXs on the market. It is specifically designed for emergency call boxes in pharmaceutical clean rooms, dust-free workshops, stations, airports, and other similar locations. This telephone features one-button automatic alarm and automatic intercom capabilities. It is an essential communication device for emergency calls in public places and a convenient communication device for intercom in clean rooms.

Product Features
1. Made of 304 stainless steel, with a fine brushed surface finish, it features waterproof, dustproof, moisture-proof, corrosion-resistant, and anti-violent impact properties;
2. The emergency button is a self-resetting illuminated button produced by the most professional manufacturer in China, made of 304 stainless steel and featuring waterproof, moisture-proof, and dust-proof properties;
3. The telephone mainboard adopts an industrial-grade IP mainboard and is equipped with a rich set of signal dry contacts, facilitating linkage with surrounding external devices;
4. The overall protection level of the phone is IP54, which can be wiped with a damp cloth but not soaked in water;

Introduction to phone functions (Note: Some functions can only be selected from two options. Please communicate with marketing personnel in advance)
1. Automatic answering: As a called party, the phone can automatically answer when it detects a call signal, and the ringtone duration can be set by the user;
2. IP point-to-point calling: Supports calling via IP address, i.e., point-to-point intercom through IP address;
3. Linkage function: This phone is equipped with a reserved dry contact signal, allowing for linkage with external devices such as cameras;
4. LOGO customization: LOGO logos and operating instructions can be customized according to requirements;
5. Support customization of external dimensions and color.

install
a. After unpacking, use a screwdriver to unscrew the telephone;
b. According to the size of the bottom shell, cut a slot on the wall, and drill 4 φ6 holes on the wall according to the fixed size of the bottom shell, then insert rubber plugs (if it is an elevator car, drill 4 M4 holes and tap or weld 4 M4 nuts);
c. Connect the network cable to the mainboard of the telephone through the cable entry hole on the bottom shell;
d. Embed the bottom shell of the telephone into the wall and secure it with a screwdriver. Then, close the panel onto the bottom shell and tighten the screws.

Product packaging specifications
1. Telephone, 1 piece
2. Power adapter, 1 piece
3. Network cable, 8-core, 1.5 meters, 1 piece
4. Factory number and product certificate: affixed to the back panel inside the phone
5. Quality assurance card, 1 copy; product manual, 1 copy