Features 1) Door opening from monitor and from outdoor 2) Mounting surface 3) Power supply from internal 4) Intercom 4-wire and 2-wire yes 5) Memory function 4-wire and 2-wire yes
[相关标签: B/W, Video, Door, Phone]Features 1) Door opening from monitor and from outdoor 2) Mounting surface 3) Power supply internal (SMPS) 4) Intercom 4-wire yes, 2-wire no 5) Slave monitor 4-wire yes, 2-wire yes 6) Slave handset 4-wire yes, 2-wire no 7) Memory function 4-wire and 2-wir
[相关标签: B/W, Video, Door, Phone]Features 1) Built-in 1/3" black and white CCD camera, it can take high-resolution photo at the gate 2) Uses 4-wire cable to connect with the indoor phone 3) High ranking zinc alloy appearance 4) Press the ''call'' button can call
[相关标签: B/W, Video, Outdoor, Camera]0.45 14) Operation temperature -20 ~ 50°C 15) Sync system internal 16) Vide output ≤1.0Vp-p/75Ω 17) Power supply DC 12V 18) Dimensions 119 (L) x 60 (W) x 54 (H)mm 19) Weight 373g
[相关标签: Color, , B/W, Infrared, Sensitive, Night, Vision, Cameras]