MCU 2 Wire Apartment Intercom System Voice Only Buzzer With Unlock Button

Audio Video Doorbell Voice Only Intercom System For Apartment Handset Design With Unlock Button

ABS Plastic
Indoor phone for the high and multi-storeys buildings.
MCU intelligent controlling and short-circuit automatically self-inspection reduces the cost of maintenance.
Circuit is double-sided patch and moisture proof with high reliability.
Any outdoor unit can be expanded with access control and compatible with the audio phones.
Several unlocking passwords available to set.

It can revise all the parameters like ring type and unlocking time by keyboard adjustment.
All kinds of electronic lock,magnetic lock etc for the system.
Special hands-free intercom circuit design provides voice without squeal

SHENZHEN LENYO DISPLAY TECHNOLOGY CO LTD, located in Shenzhen city, Guangdong, China, BSCI&ISO9001 certificated manufacturer for  video doorbell industry. Our products include 4 wire villa video door phone, 2 wire villa video door phone,Tuya wifi doorbell, Tuya wifi camera , CAT5 video door phone for multi apartments, 2 wire video door phone for multi apartments.LENYO has specialized in video doorbell for more than 10 years. Our products are with intelligence, fashion design, simple installation advantage. We trust we will give you an edge over other competitors