* With strong anti-interference system, this doorbell can avoids false ringing and miscommunication between you can your guest.
* Easy installation, no need to seek help from technician or engineers, and also no need to set the line or to excavate a hole.You can install it everywhere you like in your apartment.
* The ultra-long distance can reach 150 Meters away. It can overcome any obstacles during the course of transmission and receiving.
* Great for dwelling house, tier building, multiple apartments, hotels, factory, hospitals and any other places.
em Weight | 8 ounces |
Product Dimensions | 10.7 x 7.1 x 2.7 inches |