Tech-security Electronic Technology,.ltd

features
1.wireless video color video doorphone
2.mobile handset with 2.4GTFT-LCD screen
3.identify and screen callers
4.unlock doors remotely for visitors
5.rabge in free field over 300 meters
6.12 selectable ringtones
7.handset to handset communication (pafing)
8.infra rad camera in outside call sation to see callers at night
9.expand to a 2-way system by adding a call station & handset
10.rechargeable battery via mini usb interface
11.easry to install
12.built-in surveillance mode funtion


video doorphone funcrions
1.the video doorphone consist of handset ,charge ,call station ,power adaptor cradle
2.color screen ,good sound and picture quality .
3.take photoes ,auto-unlock the door ,can answer the visitor
4.fashion appperence ,easy to install.
5.CE,FCC ,HROS PASSED