TB-JW8233F police and civilian one click notification box

·Multi key design, with multiple call modes for calling police phone numbers and 110 command center calls for assistance

·By using wireless network access, one click call can be made to the 110 command center or police mobile phone, and the call number can also be customized

·Built in microphone and high fidelity speaker, full duplex hands-free two-way intercom

·Adopting advanced digital echo cancellation technology to comprehensively eliminate echoes and prevent howling

·The upper part of the help box is integrated with a warning light, which is always on during normal times, making it convenient for citizens to quickly identify the location as a help point

·Multiple buttons, customizable for connecting objects based on actual conditions