Functions include:1) Door bell;2) Door phone;3) Video observance;4) Remote unlock;5) Visitor image record (optional)Product features:1) Monitor2) Case: plastic3) Bell ring: Dingdong or other options4)

Feature:1) Main propose is to replace the traditional photo frames with updatedtechnology, combined by IT technology and TFT LCD display2) USB interface for connecting to PC, removable disk of PC with

Features:Remote control: wireless remote control, fully functional remote control volume,power on/off, mute, play/pause, previous track, next track, stop and repeatHi-Fi speaker system delivers a new

Features:1) Functions:a) Door bellb) Door phonec) Video observanced) Optional functions:i) Image recording: automatically store up to 64 frames of visitors imagesii) Home alarm securityiii) Visitor im

Product Name: Villa SystemsModel Number: 7440+7157Place of Origin: ChinaFeatures:1) Functions:a) Door bellb) Door phonec) Video observanced) Optional functions:i) Image recording: automatically store

Features:1) Functions:a) Door bellb) Door phonec) Video observanced) Optional functions:i) Image recording: automatically store up to 64 frames of visitors imagesii) Home alarm securityiii) Visitor im

Product Name: Villa Video Doorphone SystemsModel Number: 7481+7158Place of Origin: ChinaFeatures:1) Functions:a) Door bellb) Door phonec) Video observanced) Optional functions:i) Image recording: auto

This wireless video door phone system is designed with 2-way audio, 1-way video, multi-channels available to prevent signal interference, optional black/white and color images. DIY (do it yourself) in

Product Name: 2/4 Door ControllerModel Number: NSK6220NPlace of Origin: ChinaFeatures:1) Default user 5000, extendable 200002) Input protocol: RS485, Wiegan263) Input:a) Mifare I card readersb) TM car