Last Home Video Door Phone with AFH Technology

Last Home Video Door Phone with AFH Technology
1.4PCS AA battery
2.Working distance over 300m
3.Infrared night vision

Last home video door phone with AHF technology

Basic features: <ul>
World public frequency: 2.4GHz data voice/image transmission
Full-duplex voice speaker phone, voice is loud and clear
Key wake-up call visit, standby power sleep
Effective communication channels 83, any stable environment can call
Improved automatic adaptive frequency-hopping (AFH) technology, super error correction
Anti-jamming capability
Comes with CE, CCC, FCC and R-NTTE marks
Short antenna design, beautiful new shape</ul>
Other optional features:<ul>
Automatic image storage, photo-taking, battery-saving
Super infrared night vision image control functions</ul>
Performance indicators: <ul>
Power supply: 5V DC (battery)
Working current: 150mA work
S/N ratio: voice >55dB
Operating temperature: -40 to 70°C
Communication distance: open to >300m (longer set according to customers' requirements)</ul>
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