Check the listing for details. 2Pack Solar Power Motion Sensor Sound Light Alarm Dog Barking Gunshots Repeller. Color: red, Condition: New. Listed at 29.98 USD. 3 Working Modes for Optional Mode 1: 24 Hours sensing flash& dog and gun sound Mode 2: Night sensing flash & dog and gun sound Mode 3: Night cyclic flash & dog and gun sound every 5 minutes (without sensing function) Press ON/OFF button to change working mode Press the first time is mode 1, press second time is mode 2, press third time is Mode 3. Press fourth time to turn off the alarm lamp. Special Feature: 1. Gunshot + Dog barking sound can effectively prevent illegal intrusion and can scare wild boars. 2. Full all day outdoor work ,Waterproof IP65, ensrgy saving/environmental/safe. 3. 5-8m distance, 125°sensing angle, 129dB lound/flashing. 4. Full day 24hrs/Night day work modes. 5. Solar panel charged, rechargeable lithium battery can work long time.