101~500 square meters
Management System Certification:
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
Video Doorphone, WiFi Doorbell, Door Bell manufacturer / supplier in China, offering WiFi IP Doorbell 720p Camera Video Wireless Video Doorphone, Tuya WiFi Water Leak Sensor Detector Water Level Security Alarm with Alexa, Water-Level-Detector Buzzer Leak-Sensor Push-Alarm Tuya WiFi Smart-APP and so on.