thodukonics ISM1600H3 ISM1600H3 Walkie Talkie(Black)

Description

ISM Band 900Mhz 1000 User Full Duplex Walkie Talkie Automatic PUSH TO TALK Wireless Intercom systems ISM1600H (Cell phone model): Now we proudly introducing Mobile phone model walkie talkie and it works just like a cellphone. Automatic push to talk the rate of 100 Time per Second so that we feel full duplex communication. Transmission and reception rate only 1:3 ratio. So that very low power consumption. Working Range 300m Open Land. Expandable up to 1000 handset any time. You can program any number 1 to 9 digit in the handset. Just dial other handset number then the other handset will ring, when accept the call you can communicate each other. And do not require any mobile tower / central exchange / PBX box / central box. Expandable up to 1000 handset any time. : Youtube: https://youtu.be/K2V-gapp7p4