- Wireless doorbell, battery power, up to 300m working distance
- 2017-12-28 22:19
- Model Number: ZM-406-#2017-1 Brand Name: Zoome/ OEM/ ODM Key Specifications/Special Features: Digital code to avoid interferenceUp to 300m distanceMultiple melody selectableFrequency: 433MHzWireless and battery operatedSupports OEM and ODM Sh...