3.5" wireless video door phone Door Bell

Functions: (1)2.4GHz launch frequency, Approx 300meters barrier free remote control distance  When indoor,it still can work normal with 3 walls, For open space,it is mean that without any barriers (barrier free),the distance is about 300m .
(2)With micro-processing technology, auto-remote control, excellent performance and high reliability (3)3.5" TFT color display (4)0.3Mega pixel camera (5)Clear night-viewing; 24hours monitoring, (6)One monitor for up to four cameras (7)The indoor monitor can automatic camera through outdoor , the indoor monitor can also take pictures initiative (8)Indoor monitor with clock function (9)Mini USB interface of indoor monitor, Large-capacity lithium-ion rechargeable battery (10)Build-in chord melodies (11)Indoor monitor size:162×100×50mm (12)Outdoor camera size:125×93×33mm   3.5 inch wireless video doorbell is a multi-function 2.4G digital wireless transceiver color digital doorbell which independent research and development by our company.Full hands-free voice communication, clear voice and loud.3.5 digital screen, viewing angle, clear long-range images. Supports automatic camera functions. Battery power-saving design of outdoor camera, using morethan2months and can be equipped with solar charging panels, long-term use.   Color: Black or White   1.Automatic camera functions,can take/ save/ view more than 110photos automatically. 2.Touch key 3.3.5” digital screen, good viewing angle, clear long-range images, Approx 280M barrier free. 4. Infrared night vision function, with a good safety monitoring in low-light, visitors can not see the outdoor camera light, can’t feel to be monitored. 5.Time Show when camera and view the time of Photograph 6. 16 chord melodies, selectable the ringer volume,Call to pause for the user to select one as their favorite ringtones 7. Outdoor with waterproof, Touch buttons, steel and plexiglass panel, Unlike mechanical buttons, cause damage for a long time or moisture,with effect of completely waterproof and moisture 8.Standby time of Indoor monitor is about 120 hours 9.Lithium battery design of the indoor monitor, best for the communication signal, unlock signal, intercom state signal 10. Also Lithium battery design of outdoor camera, in power saving mode, call 10 times everyday,one charge can be used for more than 2 months. 11. One monitor for one cameras or up to three 12. World Public Frequency 2.4G digital voice / image transmission 13.Full-duplex voice speakerphone, voice is loud and clear 14.Call button, standby power-saving 15.83 effective communication channels, any environment can be stabilized call 16.Automatic frequency hopping technology, super error correction anti-jamming capability 17. suit for certification CE/CCC/FCC/R&NTTE 18.Ultrashort built-in antenna design, beautiful appearance and novel Standard configuration: 1 unit Indoor monitor+1 unit outdoor camera+indoor monitor power+outdoor camera power+indoor monitor battery+manual   Image: