Còi báo động không dây HEYI HY-6107W

– Battery: 12V/1.2Ah.

– Power: DC 10.5~15V.

– Current: 400mA.

– Siren alarm sound: <120dB.

– Stand-by time: <1days.

– Detective distance: Wireless 450m (in the open area).

– Wireless working frequency: 433MHz.

– Humidity: 40% ~ 80%.

– Working temperature: -20°C ~ +55°C.

– Bảo hành: 12 tháng.