... monitor,factory good price video door phone,color video doorphone,wireless video door phone,hands free outdoor unit,3.5" ... EXCELLENT SERVICE,1-YEAR WARRANTY;VILLA COLOR VIDEO DOOR PHONE,WIRELESS VIDEO DOORBELL,VIDEO INTERCOM SYSTEM,COLOR ENTRY VIDEO INTERPHONE.SPECIFICATION ... 33.6*30G.W.(KG) 2.3KGS 11.6KGSN.W.(KG) 2.1KGS 10.7KGS20'FT2395PCS40'FT4835PCS 2.4GHz Wireless Video Door Phone System Color ...