Operating voltage: 220V AC; Wall mounted; Alarm output: Sound&Flash alarm; Wireless transmission; Sending frequency: 433MHz/315MHz Alarm level: 10% ±5% LEL. Auto reset; High Reliability sensor; MCU processing adopted,SMT adopted,good stability Malfunction auto-check indicator http://www.karassnsecurity.com
Quanzhou Karassn Security Protection Electronics Co., Ltd.
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