Tech-Security Electronic Technology Co., Ltd.

Tech-Security Doorbell Phone For Home Security

Tech-Security Doorbell Phone For Home Security
Product Detailed

Tech-Security Doorbell Phone For Home Security
1.4PCS AA battery
2.Working distance over 300m

Tech- Security Doorbell Phone For Home Security

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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