ขาย DAYTECH Fire Smoke Detector Battery Powered For 10 Years Life Standalone Photoelectric Smoke Sensor Alarm Security Syste ราคาที่ดีที่สุด

Standalone Photolelectric Smoke Detector.Powered by 1PC 3V CR17335 lithium battery,continuous for more than 10 years.The ventilating speed is more than 5m/s.Working environment:-10℃~50℃，＜95%RHOutput method：sound and flashAlarm sound pressure:80dB at 3m straight ahead【Product Introduction】 Standalone photoelectric smoke detector use high-performance ultra-low power consumption smart microprocessor working with the precise photoelectric sensor to process the collecting smoke concentration independently:Low-power consumption,stable performance,beautiful and durable casing.The smoke detector is powered by 1pc 3V CR17335 lithium battery,continuous for more than 10 years.This detector is widely used in internet bar,dancing halls,cafes,leisure rooms,residential areas etc.【Product Parameters】Power Supply：1pc 3V CR17335 Lithium BatteryAlarm Sound Pressure：80dB at 3m straight aheadBattery Life：10 yearsWorking Environment：-10℃~50℃，＜95% RH (No condensation)Output Method：sound and flashVentilating Speed：more than 5M/S【Package Listing】3*Smoke Detector(Batteries included)3*Self-tapping Screws3*English User Manual