Specification:
Item No.: V5S doorbell
Model: V5S
Power supply mode: 3 18650 rechargeable batteries required
Power supply voltage: 3.7 (V)
Ringtones: Music
Scope of application: Home smart doorbell
Type: Video doorbell
Resolution: 720P

Specifications:
Style 1: V5S silver black doorbell WIFI doorbell
Style 2: V5S all silver doorbell,
Style 3: V5S all black doorbell,
Style 5: M7 black doorbell,
Style 6: M7 silver doorbell

Packing list: Doorbell x1