A20plus digital walkie-talkie uses high-power speaker digital voice coding and decoding technology to improve communication reliability and integrity, and combines AI noise reduction technology to improve voice quality, so that it can still make clear calls even in noisy environment. Support dual-slot communication, save frequency resources; Digital analog compatibility improves the utilization rate of customer resources; Military quality meets the needs of complex communication environment. Rich business functions, with a fall alarm function, can ensure that staff in an emergency situation can be timely assistance. At the same time, it also supports recording, emergency alarm, GPS, Bluetooth and other rich functions to fully meet the needs of different users.# Yixin A20plus Digital Explosion-proof Interphone# Yixin A20plus Digital Interphone# A20plus Digital Interphone# Yixin A20 Digital Interphone# Hua 'an Jiexun Interphone# Youlitong Interphone# Lisheng Interphone# Yixin Interphone# Explosion-proof Digital Interphone# Explosion-proof Public Network Interphone# Lisheng A20plus Digital Interphone# Lisheng A20plus Digital Interphone# Explosion-proof Recording Digital Interphone