CRONY T3-M Wireless Intercom Phone

• Support intercommunication of up to 999 intercom phones.
• Working frequency: 410MHz-460MHz, with 20 channels.
• Working distance: up to 1km without any block. 
• Call ID number display and screen flashing for missed call. 
• Ring: 38 ringtones, with adjustable loudness.
• Adjustable speaking voice. 
• Two working modes: a) Plug in 5V1A
                                    b) The battery works
• Battery 2000 mAh, working time-about 60 days, standby current 1mAh.
• The host has one-click automatic broadcasting function.
• External audio broadcast intercom function. 
• Extension has one-click host calling function.

Product size: 160mm x 110mm x 20mm