About this product
- House Alarm Type:Home Security System
- Alarm Volume:120dB
- Smart Equipment:Not Smart Devices
Product description
Power supply: AC, battery
Working frequency: 433MHZ/280KHz
Power supply: US regulations
Volume: 5-level volume 0-110db
Battery: CR2032 button battery (including battery)
Receiving distance: 300M remote (open area)
Applicable to: families, offices, villas, hospitals, schools, factories