Description
The JR316-4B-4G is a hands-free telephone that uses a SIM card and a mobile network for voice communication. Its four programmable buttons provide direct access to preset numbers, while its robust steel housing and noise-cancelling microphone make it suitable for public spaces and industrial environments. Remote configuration via SMS allows settings to be managed from a central location.
TECHNICAL SPECIFICATIONS
Power Supply: 12 V DC
Power Consumption: Idle: 0.3 W / Active: 1.5 W
Communication: 4G mobile network
Frequency Bands: Depend on the installed regional module
Ringing Volume: 90 dB(A) at 1 metre
Antenna: External antenna with SMA male connector and 2 m cable
Call and Management Features
• Four programmable buttons for preset numbers
• Remote configuration and monitoring via SMS
• Configurable maximum call duration of 6–8 minutes
• SMS diagnostics for low battery voltage, weak signal and speaker/microphone volume
Physical Specifications
Material: Cold-rolled steel
Speaker: 2 W
Dimensions: 400 × 200 × 130 mm
Weight: 13 kg
Colour: Red; other colours available on request
Cable Entry: M16 cable gland
Mounting: Wall-mounted
Operating Environment
Operating Temperature: −40°C to +65°C
Storage Temperature: −40°C to +75°C
Optional Accessories
Alternative button options, LED beacon and broadcast horn.
