Solar-Powered-Siren

FEATURES :

• 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