Intercom series
Intercom in the building The outside door intercom
Edge control series Touch screen series Module series Software platform
Hotel management software Public area lighting system
Edge data center station
Host series Panel series
Pandora panel Intelligent power panel EWIG series MARS series BVL series PM2.5
Traditional matrix Distributed matrix
Encoder Node controller Decoder
Infrared Detectors


The DDP-703NC-X20 is a wall-mounted multi-functional building walkie-talkie. It features a 7-inch LCD display with a resolution of 1024×600. Use a gold-plated G+G glass capacitive touch screen. The host adopts X20 series 4-core CPU, Android 10.0 system architecture, has the advantages of fast operation speed, high stability, low overall power consumption, and supports online upgrade.


Video intercom

· Wall machine incoming call · Unit door incoming call · Small doorway incoming call · Management center call / two-way dialogue · Two-way voice dialogue and video intercom · Remote unlocking

Home Security

· Emergency help function · One-touch arming from home · Alarm information sent to the management center · Code alarm · Customized private unlock password, security password and password

Alarm Type

· Emergency button ·Smoke alarm · Gas leak alarm · Gate magnetic· Window magnetic field · Infrared double detector · Glass breakage · Prevention and dismantling alarm

Smart Home

· Scene Control · Air Conditioning Control · Lighting Control · Curtain Control

Other function

· Community information, private information push · Three languages (Simplified / Traditional / English)


Touch screen : Capacitive Resolution : 1024 × 600 System : Android 10.0

NET protocol : TCP / IP Bus : S-Net CPU : X20

Display : 7" TFT LCD Power : DC 12V Working current : ≤280mA

Current : ≤200mA Temperature : -10℃~+50 ℃ Operating HUM : 20%~85%

Material : Aluminum alloy + ABS Ringing : Electronic bell ≥70dB RAM : 2GB LPDDR4

ROM : 8GB EMMC Installation : Wall mounting Size : 207*120*19(mm)

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