Chuango Wireless Solar Siren - SPS-260

Specifications

Backup Battery: 18650 3.7V 1800mAh rechargeable lithium battery 
Solar panel output current: 2000LX illumination ≥4mA (in sunlight) 
Standby current: ≤1mA 
Alarm Current: ≤350mA 
Maximum Siren Volume: 110dB 
Battery standby time: 45 days 
Wireless transmitting distance: ≤80m (in open area) 
Radio frequency: 315MHz or 433.92 MHz (±75KHz) 
Operation condition: Temperature: -10 °C~+55 °C, Relative humidity: ≤80% (non-condensing) 
Housing material: PC+ABS+ANTI-UV 
Dimensions (L x W x H): 309 x 230 x 79.7mm

In the box

1x SPS-260 Siren

1x Backup Battery (built-in)

1x Screws and anchors

1x Documentation