rok Wireless Indoor Siren with SOS Button

This indoor siren designed with unique, concise and stylish appearance, which is suitable for the home or office. 

Specifications:
Voltage: AC110-240V 50/60Hz
Max Current: 20mA/220V
Power Rating: ≤5W(220V)
Maximum standby time: ≥ 20h
Back-up Battery: 600mAh/3.7V
Siren Volume: 90dB
Working Temperature: -25℃ -55℃
Operating Humidity: ≤95%(Non-condensing)
Housing Material: ABS

Secure FHSS Frequency hopping prevents frequency blocking / jamming giving you peace of mind.