No wiring required for instant operation.150 meters operation distance (free lane).2 - way conversation. (bi-directional speaking system).Door opening function.Power supply: DC6V, with external adapto

Door phone with built-in transformerBi-directional speaking functionDoor lock opening function.Suitable for villa or apartment.Power consumption:2.5w in operation,0.3w in standby.Witch CE - EMC & LVD

Car Air Ionizer, Model No. PAR-103Purify silently unpleasant smell and odors in your car.Reduce bugs, bacteria and germs in your car.Cigarette lighter socket with adjustable angle.Compatable with 12-2

- 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)

Motion activated entry chime/alarm.Operated by DC4.50, with a DC jack for external adaptor.Sensing distance up to 8 meters.Ding-Dong tone.Wall mounted, extendable hanger mounted or table top.

Indoor Monitor, PIP-03Display:4 b/w CRT Monitor.Bi-directional speaking systemDoor lock release.With contract, brightness, volumn control.Warning alarm function.Prevent teardown warning alarm function

- no wiring required for instant operation.- wireless pre-set coding system to avoid interference and mis-ringing.100 meters effective distance.- 2 selectable melody of ding-dong + elise.- low power c

Wireless door chime, PB-D0303- no wiring required for instant operation.-waterproof transmitter.- wireless pre-set coding system- 60-80 meters effective distance.- 2 selectable tones or 16 selectable

Wireless door phone.Bi-directional speaking,Door lock releasing.Operated by dc6v with external adaptor.Product size:200 x 80 x 63 mm (l x w x h)