Wireless Video Door Phone

We are offering hands-free 7 inch wireless video door phone.
product name:7 inch wireless video door phone
screen size:7 inch color lcd display
format: pal/ntsc
indoor monitor effective pixels: 480(h) x 234(v)
outdoor camera effective pixels: 640(h)×480(v)
viewing angle: 92°
lens size: 3.6mm
transmission mode: 2.4g
launch power: 16-20db
receiver sensitivity: -100dbm
call mode: full-duplex
barrier free distance: 300m
input voltage: dc12v
standby current: 20ma
working current: 350ma
ring: mp3
ringing level: ≥70 db (a)
answering mode: hands-free
install mode: wall hanging
7 inch wireless video doorbell is a multi-function 2.4g digital wireless transceiver color digital doorbell which independent research and development by our company, good viewing angle, clear long-range images .indoor monitor with 7 inch big screen, wall indoor show handsomely. Full hands-free voice communication, clear voice and loud .
Functions:
1. 2.4g ism digital public band: 2402 ~ 2483.5mhz
2. Air transfer rate up to 2mbit / s, greatly shorten space transfer time
3. 16 voice sampling accuracy. 8k sampling rate. Dac audio output port, 16 output
4. Full-duplex voice mode
5. Simultaneous transmission of the image data and voice data
6. Analog camera, 7-inch display screen, hd
7. Image using mjpeg compression, a unidirectional wireless up to 13 to 18 frames / sec.
8. Launch power 16-20dbm, receiver sensitivity -100dbm
9. Barrier free distance of communications is 300m
10. Lithium-powered 3.7v for indoor monitor ，outdoor camera power supply 5v, 1a, the unlock power 12v, clients provide.
11. Afh adaptive frequency hopping technology, with wireless lan and bluetooth devices share 2.4g band to work at the same time.
12. Random communication channels and synchronization channels, then produce 40bits password.
13. Suit for certifications: ce/ccc/fcc/r&ntte/rosh
14. Three unlock way for outdoor camera
15. Night vision function for outdoor camera.