• Add-on wireless remote controller for SecurityMan Air-Alarm system
• Wireless Transmitting Distance: ¿300ft (in open area)
• Operating power: 27A 12V alkaline batteryBattery service life: ¿ 2 years
• Battery service life: ¿ 2 years
• Control buttons include Arm, Disarm, Home Alarm(when in home), and Panic Button

Product Description
SM-89 is an add-on wireless panic button for SecurityMan Air-Alarm system. Its wireless transmitting distance is up to 450ft (in open area). It includes a 23A 12V alkaline battery which could last up to 2 years. SecurityMan SM89 Wireless Panic Button for AirAlarm Home Security System