1.Can be mounted indoors/ outdoors to create a piercing siren and flashing red strobe light upon alarm activation.
2.Alarm time setting: 30/60/80 seconds and continuous mode setting.
3.When the main console is activated and via HG122TX ( transmitter) to send the signal to trig the wireless siren.
•Power source: Alkaline Battery, LR20 D size 1.5 Volt x3
•Operation Temperature : 0 ℃ ~ 50 ℃
•Humility : 20% ~ 80%
•Sound level: 115 decibels
•Dimensions: 26.2 x 14.7 x 6.9 cm