Tuya Wireless Zigbee Smart Sound Flash Alarm Home Security Siren Alarm Rechargeable Battery Powered
Function description
Technical Parameter
Wireless Protocol | Zigbee |
Transmission Frequency | 2.4GHz |
Transmission Power | ≤10dBm |
Communication Distance | 100m (open air) |
Receiving sensitivity | -100dBm |
Working Voltage | DC 12V external power adapter |
Low voltage indication | 3.5V±0.2V |
Working temperature | -10℃~+55℃ |
Built-in battery | 3.7V Lithium battery |
Standby time | More than 24 hours |
Working humidity | <90% |
Size | Φ80×34.5mm |