Digital Remote Control Doorbell with Colorful Light Features: a) The doorbell is comprised of a transmitter and a receiver with the same frequency b) ...			Remote Wireless Doorbell Features: a) Range: up to 50m b) Sounds: 'ding dong', birds, music c) Frequency: 433.92MHz or 315MHz...
	Door Chime Features: a) Automatically sound with a melody when somebody passes the sensing area b) Ding, Ding D...			Electric Bell Features: There are so many models and all kind of bell in our factory.
	Alarm Doorbell Features: a) Excellent performance, energy saving and easy to use b) Advanced microcomputer technolo...			Video Door Phone Features: a) Black&White b) Power in: DC18V by Adaptor c) CRT:4" B / W flat type CRT d) Dimension:21...
	Door Bell Buttons We can supply door bell buttons suitable for indoor or outdoor use.			Electric Bell Features: There are so many models and all kind of bell in our factory.
	Door Chime Features: a) Automatically sound with a melody when somebody passes the sensing area b) Ding, Ding D...			Door Bell Features: a) Exterior looks bright and soft, ellipse. b) Size: 105 x 168mm c) Texture: faceplate use...