Intercom NAM91-S
● HD audio quality
● Real-time entrance monitoring
● Remote door opening
● SIP/ONVIF/PoE/IP54&IK07
● Anti-cold version available ● 1 Input Relay Port,1 Output Relay Port ● Video Linkage with 3rd Party Camera *2 Buttons Optional,add 4 USD; RFID Module Optional,add 10 USD
