Passcode protected, powerful siren 110dB+ sounds when any activity is detected by PIR movement sensor;120 degree (approximately) wide angle detection with multi-directional mounting bracket;2 Settings - chime sound (alert mode) and 110dB siren (arm mode) selection;Requires 3 x AAA batteries (not included);Best for homes, small businesses etc

• Swann PIR 110dB Motion Alarm with Keypad Siren

Swann PIR 110dB Motion Alarm with Keypad SirenSwann