Working voltage: AC110-240V
Alarm current: ≤5W
Encode IC: 1527 /330K Ω
Humidity: 40% ~ 80%RH
Features:
2. 8-level volume settings for optimal listening comfort.
4. Low standby power (0.5W) and alarm current (≤5W), making it energy efficient.
1x PGST PJ-16 Smart Home Music Doorbell
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