110 shops alarm system wireless / wired smoke detectors and fire prevention alarm system

Product Features: Wireless smoke detector for smoke emitted from various types of early fire alarm products in a timely manner parameters: Alarm sensitivity: a surveillance area: 20 square meters Power consumption: monitoring status <20uA, alarm status <20mA LED indication: monitor the status LED flashes once every 40 seconds, the alarm status LED flashes once every 1 second alarm output: wireless transmitter output, LED flashes once every 1 second environmental conditions: indoor, ambient temperature -10 ~ 45 ℃, relative humidity ≤95% Battery : 9V, 6F22 automatic detection model: self-test once every 1.67 seconds Contact: Li Xiong Mobile: 18718923925 line: 0755-29892113 Fax: 0755-29092902 E-mail: 2850331501@qq.com company's Web site: http: //www.szxgakj. com / 2113 Address: Shenzhen Komeito Town Ring Road Industrial Park, No. 40?