Features:
- Full-digital frequency modulation technology, never code stringing;
- Simple appearance design, elegant and unique;
- Ultra-low power consumption design, power saving and lasting;
- Ultra-long distance control, stable signal;
- 28 chord ringtones optional;
- Indoor ringtone volume adjustable.
Specifications:
Type: A: Door bell + indoor unit receivers B: indoor unit receivers
Material: Plastic
Color: Black
Size: 9 x 6cm
Voltage: 110V-240V
Door bell power by: 1 x 12V 23A alkaline battery (not included)
Package included:
1 x Door bell (the battery not inlcuded)
1 x Indoor unit receiver
Detail Pictures:
