wireless intercom for home

2.4ghz digital wireless intercom video door phone

1) Voice messages ?
2) DECT high quality full duplex. ?
3) can be fitted with four receivers ?
4) With SMA antenna, 2M cable and antenna bracket


?

• 450m transmission distance without block
• Free voltage supply range: 3.6 to 6V DC
• Door station uses 12V DC power supply
• Monitor function
• 2.4Hz ISM digital common channel with rome unlock function
• Ringing tone is selectable total 12 songs for selection
• The indoor phone uses 2.4-inch TFT LCD monitors
• Vandal-proof and weatherproof IP55 outdoor station
• Mini USB interface for charging the battery of indoor phone
• Available-in-1 outdoor station to 2 monitors, 2 to 1, and 2 to 2
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