The SM-103 is an add-on wireless outdoor siren. It is fully compatible with Air-Alarm II series alarm systems. It is simple and easy to install.
- Maximum alarm sound with flash : 3 minutes
- Wireless transmitting distance: up to 300 ft. (in open area)
- Built-in 6VDC rechargeable backup battery (up to 100 hours)
- Active power consumption: 450mA
- Power consumption: 40mA
- Siren sound 120dB
- Operating power : 110 upto 240 VAC, 50Hz