Visual Smoke Detector Fire Alarm Stable Home Security Office Independent Type

Description: 100% Brand new and high quality! 360 degrees omni-directional detection smoke alarm, no dead angle. Built-in 110 decibel sound and light alarm prompt, built-in high sensitivity induction technology, reliable, safe. The built-in battery is designed with low power consumption and has a standby time of up to one year. Using the principle of infrared scattering, fire smoke alarm about 3 seconds. Can be used independently. Suitable for the family residence, the hotel, the office building, the factory, the warehouse and so on. Specification: Material: Plastic Color: White Size: About 100x32mm Powered by: Battery(included) The power supply: DC9V 6F22 Transmission frequency: 433.92 Transmission distance: >200m, (500 meters outside antenna) Static current: <1uA Alarm current: < 40mA Alarm loudness: >85dB Working temperature: - 10 + 60 Package Included: 1pc x Smoke alarm 1pc x Specification 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement. 1. The material of high-quality goods is good. 2. The style is novel and unique, and is deeply loved by consumers. 3. It is practical and can stand the test. There are many repeat customers. 4. Will ship within 48 hours 5. Delivery within 4-10 working days