Public Address System 4G SIP Horn Speaker OBT-4G903
White vertical speaker with mesh front, shown alongside its mounting bracket.
Tall, rectangular white speaker with a mesh front.
White LED linear light fixture with a sleek, durable design and ribbed surface detailing.
Rectangular LED panel light with a perforated metal grille.
White electronic device with ports and labels, secured by screws.
Back view of a white electronic device with screws, labels, and a black connector.
White vertical column speaker with a perforated grille and a connector at the bottom.
Vertical white LED light fixture with a ribbed design and a black connector at the base.
Outdoor antenna with white casing and mesh panel.
White vertical speaker with mesh front and connector base.
White rectangular mounting bracket with a central hole and four visible screws.
Tall, white rectangular antenna with a black connector.
Tall white column speaker with a sleek perforated grille and a connector at the base.
White rectangular LED light fixture with a perforated metal design.
White column heater with mesh front and sturdy design.
LED linear light fixture on a white background.
Tall white air purifier with a mesh front and wheels.
Tall white tower speaker with mesh grille, suitable for home audio setups.
Tall white speaker with a mesh front and a small logo at the bottom.
White industrial LED light fixture with a mesh design and black connector.
Rectangular white LED light fixture with a mesh cover.
Rectangular LED light fixture with white frame and mesh cover.
Tall, white rectangular speaker with perforated grille.
Rectangular LED industrial light with a white casing and input connector.
Tall white column speaker with a mesh front panel.
Industrial LED light fixture with a white housing and a black cable connector.
Tall, rectangular white speaker with mesh front.
Rectangular white LED panel light with black power connector.
LED linear light fixture with a durable white housing and a black connector at one end.
Rectangular LED panel light with a white frame and mesh design.
Tall white air purifier with a perforated front panel and wheels for mobility.
Public Address System 4G SIP Horn Speaker OBT-4G903
Public Address System 4G SIP Horn Speaker OBT-4G903
White vertical speaker with mesh front, shown alongside its mounting bracket.
Tall, rectangular white speaker with a mesh front.
White LED linear light fixture with a sleek, durable design and ribbed surface detailing.
Rectangular LED panel light with a perforated metal grille.
White electronic device with ports and labels, secured by screws.
Back view of a white electronic device with screws, labels, and a black connector.
White vertical column speaker with a perforated grille and a connector at the bottom.
Vertical white LED light fixture with a ribbed design and a black connector at the base.
Outdoor antenna with white casing and mesh panel.
White vertical speaker with mesh front and connector base.
White rectangular mounting bracket with a central hole and four visible screws.
Tall, white rectangular antenna with a black connector.
Tall white column speaker with a sleek perforated grille and a connector at the base.
White rectangular LED light fixture with a perforated metal design.
White column heater with mesh front and sturdy design.
LED linear light fixture on a white background.
Tall white air purifier with a mesh front and wheels.
Tall white tower speaker with mesh grille, suitable for home audio setups.
Tall white speaker with a mesh front and a small logo at the bottom.
White industrial LED light fixture with a mesh design and black connector.
Rectangular white LED light fixture with a mesh cover.
Rectangular LED light fixture with white frame and mesh cover.
Tall, white rectangular speaker with perforated grille.
Rectangular LED industrial light with a white casing and input connector.
Tall white column speaker with a mesh front panel.
Industrial LED light fixture with a white housing and a black cable connector.
Tall, rectangular white speaker with mesh front.
Rectangular white LED panel light with black power connector.
LED linear light fixture with a durable white housing and a black connector at one end.
Rectangular LED panel light with a white frame and mesh design.
Tall white air purifier with a perforated front panel and wheels for mobility.
Public Address System 4G SIP Horn Speaker OBT-4G903
$0
EXW
Size:
L(49.3)*W(15.2)*H(10) cm
Shipping:
Express delivery
Product Introduction:
Compatible with the standard SIP (RFC3261) protocol, it can be connected to mainstream IPPBX/IMS platforms and supports the access of VOIP phones;
One module can match telecom, unicom, and mobile IoT cards to achieve trinity network integration;
Supports RJ45 and 4G communication;
Two SIP lines can operate on dual platforms;
Supports status transmission, which can transfer the playback and working status of this device to the platform;
Supports the platform's function of partitioning and grouping broadcasting for this device;
Built-in 2 4.5-inch high-power full-frequency edge waterproof paper cone units, with high sensitivity and clear and bright sound;
Sound pressure level not less than: 96dB;
Outdoor wall-mounted installation, sturdy and durable, with good waterproof performance;
Built-in power amplifier, fine sound quality, strong power;
SIM card slot interface: standard SIM, supports all-network 4G communication, stable signal;
Support protocols: SIP2.0/TCP/UDP/DHCP;
Audio format: MP3/WAV;
Output frequency: 80Hz-16KHz;
Power: 20W;
Harmonic distortion: ≤0.1%;
Signal-to-noise ratio: >80dB;
Protection level: IP66;
Input power supply: AC220V/50Hz, customizable DC12V-24V or POE power supply;
Standby power less than 0.3W, meeting the standards of national environmental protection and energy-saving certification;
Installation form: wall-mounted bracket installation;
Shell material: aluminum alloy;
Shell size: 373*152*100mm.
This Public Address System 4G SIP Horn Speaker enables
remote broadcasting over cellular networks and IP networks, making it ideal for outdoor areas without wired network access.
In summary, this Public Address System 4G SIP Horn Speaker
is the perfect choice for rural campuses, construction sites, transportation hubs, and any location requiring flexible, wireless public address with high reliability.

Click for details:
Product details
Essential details
Lead time:5-7天
Size:L(49.3)*W(15.2)*H(10) cm
N.W:3.28 kg
Shipping:Express delivery
Product Introduction
Compatible with the standard SIP (RFC3261) protocol, it can be connected to mainstream IPPBX/IMS platforms and supports the access of VOIP phones;
One module can match telecom, unicom, and mobile IoT cards to achieve trinity network integration;
Supports RJ45 and 4G communication;
Two SIP lines can operate on dual platforms;
Supports status transmission, which can transfer the playback and working status of this device to the platform;
Supports the platform's function of partitioning and grouping broadcasting for this device;
Built-in 2 4.5-inch high-power full-frequency edge waterproof paper cone units, with high sensitivity and clear and bright sound;
Sound pressure level not less than: 96dB;
Outdoor wall-mounted installation, sturdy and durable, with good waterproof performance;
Built-in power amplifier, fine sound quality, strong power;
SIM card slot interface: standard SIM, supports all-network 4G communication, stable signal;
Support protocols: SIP2.0/TCP/UDP/DHCP;
Audio format: MP3/WAV;
Output frequency: 80Hz-16KHz;
Power: 20W;
Harmonic distortion: ≤0.1%;
Signal-to-noise ratio: >80dB;
Protection level: IP66;
Input power supply: AC220V/50Hz, customizable DC12V-24V or POE power supply;
Standby power less than 0.3W, meeting the standards of national environmental protection and energy-saving certification;
Installation form: wall-mounted bracket installation;
Shell material: aluminum alloy;
Shell size: 373*152*100mm.
This Public Address System 4G SIP Horn Speaker enables
remote broadcasting over cellular networks and IP networks, making it ideal for outdoor areas without wired network access.
In summary, this Public Address System 4G SIP Horn Speaker
is the perfect choice for rural campuses, construction sites, transportation hubs, and any location requiring flexible, wireless public address with high reliability.

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SHENZHEN OBTPA TECHNOLOGY CO.,LTD

Contact Person: John Chen

E-mail: John@obtpa.com

Room 402, Building 10th, Shiyou South Garden, 16 Zhian North Road, Junan Town, Shunde District, Foshan City, Guangdong Province.

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