Battery: 3.7V*400mAh li-battery (with overcharge and overdischarge protection)
Alarm Sound: 129db
Waterproof level: IP65
Charge mode: Solar energy charging,6-8 hours.
Working time:
Timing(Every 10 minutes alarm mode)>24 hours
Timing(Every 20 minutes alarm mode)>40 hours
Alarm sound will last 15 seconds each time
Advantages:

【1】Dog barking sound and flashing light can effectively prevent illegal intrusion and can scare wild boars.
【2】Full day 24hrs/Night day work modes, IP65, ensrgy saving/environmental/safe.
【3】129db dog barking sound & flash.
【4】Solar panel charged, rechargeable lithium battery can work long time.
【5】Suitable for homes/orchards/construction sites/farms/warehouses and other places that require security alarms.

Functions:

Mode 1: 24 Hours sensing flash & dog sound every 10 minutes.
Mode 2: 24 Hours sensing flash & dog sound every 20 minutes.
Mode 3: Flash & dog sound every 10 minutes at night.
Mode 4: Flash & dog sound every 20 minutes at night.
Package Included:

1* Solar Alarm Light
1* Manual
1* Screws