5 - inch HD IPS screen (1280*720), dual - camera coverage (2 - megapixel color at 650nm + black - and - white at 850nm) ensures clear day and night imaging—critical for [video door phone system] performance and [video intercom for home] visibility.

16 - metal - key input, IC card/electronic bell (≥70db) supports convenient operation, while optional Wi - Fi/4G enables flexible connectivity for [wireless intercom system for home] setups. Offers flexible unlocking methods to adapt to [residential intercom system] and [apartment intercom buzzer] needs.

Powered by DC12V (＜600mA/8W) for low - power reliability, made of aluminum + tempered glass for longevity. Operates in a wide temperature range of - 30℃~+70℃, suitable for extreme environments—ideal for [industrial park intercom] and outdoor [building intercom system] deployments.

Flush - mounted installation (with a dedicated embedded box) integrates seamlessly with structures, complementing [smart buildings] aesthetics. H.264/H.265 compression ensures efficient data transmission, providing customized access control solutions for apartments, office buildings, industrial parks, etc.—aligning with [building automation systems] and [residential gate intercom systems] requirements.