Sell High Sensitive Smoke Detector Wireless Photoelectric Smoke Detector For Home Usage Fire Alarm System best price

High Sensitive Smoke Detector Wireless Photoelectric Smoke Detector For Home Usage Fire Alarm System Smoke Alarm Feature: - Stable and reliable, high sensitivity, using special design of photosensitive sensor, patch processing technology production - Effective detection of smoke during or after the initial flame retardant stage of a fire - Environmental protection material. PVC highly environmentally friendly materials, high temperature resistance and non-combustible - High decibel loudspeaker, long working life, double sensitivity, 6s alarm - Fire protection equipment only, suitable for all kinds of places Specifications: Power supply voltage: 9V (without battery) Static current: 10 μA Alarm current: <40mA Alarm volume: > 80dB Working temperature: - 10 ~ 50℃ Relative humidity: 95%RH Weight: 200g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!