Imou Okos Beltéri Sziréna - ZR1 (85dB hangnyomás; 12VDC; Hub szükséges)

When the sound and light alarm is triggered, it will immediately sound the alarm to deter intruders. And push the alarm message to the user APP, the user can cancel the alarm locally through the gateway, or mute the sound with one key through the APP ? Wireless protocol: Zigbee Transmit power: ≤15dBm Receiving sensitivity :-96dBm Working voltage: DC 12V Standby current: ≤20uA Installation method: wall/ceiling Transmit frequency: 2.4GHz Communication distance: 200m Operatign temperature: -14?to+131? Buzzer sound pressure: ≥85dB Working current: ≤250mA Appearance size: Φ80x34mm