• Works with SecurityMan's AirAlarmII security system
• Rechargeable Lithium battery

Make your AirAlarmII Security System more useful by adding this Wireless Doorbell Button. Your system came with one button for your front door, but you can add as many as you want (uo to the 60 sensor maximum). Put one at the back door and one at the gate the kids use. Powered by an internal rechargeable li-ion battery with up to a 3 year life. Recharge with a USB cable.

Further enhance your system's capabilities by adding more Wireless Door/Window Sensors, Wireless PIR Motion Sensors, Wireless Remotes, Wireless Panic Button, Wireless Smoke Alarm, Wireless Indoor Siren, and a Wireless Outdoor Siren.

1x - Wireless Doorbell Button

1x - Instructions

SecurityMan Air-AlarmII Wireless Home Alarm System with Doorbell	SecurityMan SM-87L Wireless Door/Window Sensor for Air-AlarmII	SecurityMan SM-80 Wireless PIR Motion Sensor for Air-Alarm	SecurityMan SM-88X Wireless Remote Controller with Panic Button for Air-Alarm