Features Product colour: Black Audio system: 2-way International Protection (IP) code: IP65
Power Input voltage: 5 V AC input frequency: 50/60 Hz Power source type: Battery, DC Battery life: 36 month(s) Battery type: Built-in battery Rechargeable battery: Yes Battery capacity: 5200 mAh
Operational conditions Operating temperature (T-T): -20 - 50 °C Storage temperature (T-T): 0 - 45 °C Operating relative humidity (H-H): 10 - 90%
Weight & dimensions Bell depth: 6 cm Bell height: 3.96 cm Bell width: 6 cm Height: 146 mm Depth: 29 mm Width: 52 mm
Safety warning Warnings: Protect the appliance from direct sunlight and high temperatures., Do not disassemble the appliance to avoid the risk of electric shock., Do not install or use the unit in damp or wet areas.