Fire Alarm Device via WiFi with Mobile App Features: Works with precise optical sensing technology that quickly detects smoke. Battery lasts 10 years without needing replacement. Powerful alarm sound reaching 80 decibels to alert you immediately. Very low energy consumption with constant current. Made of durable ABS, resistant to shocks and heat. Suitable for homes, commercial and industrial buildings, and residential complexes. Easy installation without complexity, quickly mounted in any location. Certified by TUV and compliant with EN14604 standard. Operates within temperature range of -10 to 50 degrees Celsius. Stable operation at humidity up to 95%, ideal for all environments. Product Details: Voltage: DC3V. Battery capacity: 1400mAh. Current consumption in standby mode: 15µA. Alarm current: ≤120mA. Device weight: 145 grams. Operating temperature: -10 to 50 degrees Celsius. Allowed humidity level: ≤95%. Color: White. Country of origin: China. Package Contents: 1 x Smoke Detector. 1 x Mounting Base. 1 x Installation Screws. 1 x Instruction Manual. Price: 145 SAR including delivery with cash on delivery contact private or WhatsApp 966540659287