Add-on wireless magnetic door/window sensor for SecurityMan Air-Alarm systemWireless Transmitting Distance: ¿450ft (in open area)Operating power: 23A 12V alkaline batteryBattery service life: ¿ 2 yearsAlarm Distance: < 4cm
Product DescriptionSM-87B is an add-on wireless magnetic door/window sensor for SecurityMan Air-Alarm system. Wireless transmitting distance is up to 450ft (in open area). It includes a 23A 12V alkaline battery which could last up to 2 years.... More >>
SecurityMan SM87B Wireless Door/Window Sensor for AirAlarm Home Security System
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