General description Effective in preventing illegal intrusion, the 6LED Alarm Light Sensor Siren emits a loud 129dB dog barking sound combined with flashing lights to deter potential threats. This device is particularly useful in various settings such as homes, orchards, construction sites, farms, and warehouses. Technical specifications Dimensions: 11 x 9.7 x 4.8 cm / 4.33 x 3.82 x 1.89 inches Material: Plastic Battery: 3.7V, 400mAh Alarm sound: 129dB Waterproof level: IP65 LED: 6 red flashing LEDs Charging time: 6-8 hours Usage Operates 24/7 with energy-saving features High sensitivity for effective detection Ideal for various security needs Other information Package includes 2 sets, each containing the alarm light sensor siren Note: Color may vary due to different computer resolutions and slight measurement errors may occur