-Operated by AC 220-240V power.- With 16 selectable melodies.- Different color available.- Product size: 200 x 124 x 63 mm (l x w x h).

Working voltage:12A, work current:1A, Electric loading:10000N

- cigarette lighter socket with adjustable angle- with universal adjustable phone holder- with clips for all models of mobile phones- an ultimate solution to drive your car safely while talking on the

- built-in transformer. With high temperature protection.- mechanical ding-dong tone.- different color available.- product size:167 x 102 x 45 mm(lx w x h)

- Englarge the ringing sound of your telephone.- Good for big house, office, warehouse.- Good also for hearing impaired.- No battery required. Telephone line powered to operate.- Level of sound:90 dB

Display:3.5-inch TFT LCD MonitorResolution:420 TV LinesExtension:3 monitors(or up) capability with one camera(optional)4 wire polarity or 2 wire polarity, (option)Warning intrusion alarm,, Door openin

Video doorphone in B/W or color are available.2 wire type or 4 wire type.

B/W VIDEO DOORPHONE WITH BUILT-IN IMAGE RECORDER, PDP-115-01-Display: B/W 4 CRT Monitor for PDP-110-Bi-directional speaking system-Door lock release.- Ding-Dong Tone- With contract, brightness, volumn

Display:4-inch flat type B/W CRT MonitorResolution:400 TV LinesDoor opening function(door opener is optional)Audio/Video output.Prevent teardown warning.With infrared night vision.