- Item No.
- S2
- Model
- S2
- Power supply mode
- household electricity
- Power supply voltage
- AC 110V-220V (V)
- Ringtones
- polyphonic
- Scope of application
- home office
- Type
- Indoor Chord Dingdong Machine
S2 Dingdong machine description
One: The Dingdong machine and the doorbell receive and send signals (433MHz), and the Dingdong machine makes a sound. Two: Plug and play, no wiring required. 3: Built-in 38 chord music is optional, the volume is adjustable.