Sell 【MT】 Fire Smoke Detector Alarm Portable Home Security Sensor System Battery Operated best price

Fire Smoke Detector Alarm Portable Home Security Sensor System Battery Operated Fire Smoke Detector Alarm Portable Home Security Sensor System Battery Operated Description: 100% brand new and high quality Features: Strong adaptability for circumstance. Low standby current. Easy connection points, not wiring any more. Work with professional firefighting alarm systems only. Stable and reliable with high sensitivity. Using environmental materials, safe and durable. Specification: Alarm’s Level: Greater than or equal to 80dB Power: Built-in 6F22 battery(9V)(not included) Battery Life: about A year(Carbon-zinc Battery), about 3 years(Alkaline Battery) Operating Temperature: -10~50℃ Operating Humidity: Less than or equal to 95%RH Alarm output: Sound and light alarm Material: PVC Dimensions:102mmx40mm/4.02''x1.57''(approx) Color: White Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch With retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Smoke Detector 1 x Baseboard 1 x User Manual(Chinese) 2 x Installation Screws