สถานที่กำเนิด
Guangdong, China
Modes
Welcome/Alarm/Doorbell/Color light/white light
Voice
18 welcome sounds and36 songs for your choice
Transmission distance
280m
Receiver Power supply
1500mAh Lithium Battery
Infrared curtain
700mAh Lithium Battery
Al Detection Upgraded
High sensitivity low false alarm
Product Name
Wireless Doorbell