EL-SD2003 WI-FI SMOKE DETECTOR FOR BATTERY 2xAAA

This product is a smart photoelectric smoke sensor. It is a warning devices and can detect gas, heat or fire. Once detect danger of fire smoke, red LED will be ON and alarming to alert you and your family timely it will send a notification on your phone of the problem. It can be used in household, public work and any places witch needs alarm monitoring. Functions: • Power ON status • APP Control • Alarming Technical data: • Input voltage: 3V DC • Battery: 2 x LR03 • Static current: ≤ 15uA • Alarm current: ≤ 160mA • Low voltage notification: ≤ 2.4V • Alarm sound level: 80db / 1m • WI-FI: 802.11 b/g/n • Detecting range: 20m² • Mounting: Ceiling • Working temperature: from -10°C to +50°C • Working humidity: ≤ 95% • Size (LxWxH): 70x24x18.5mm