Home 433MHz Security Alarm System Remote Controller

Efficient frequency: 315-433MHz
Temperature condition: -10 Celsius to + 55 Celsius
Transmission distance: 80m (Open field)
Battery: 12V,23A
Length: 6cm / Width: 3.8cm / Thickness: 1.3cm
Material ABS, Metal
Size: 5*2.5*1cm
Weight 26.5g