Product size: L510mm X W188mm X H373mm (up position) 

/ 85mm (down position)

Net weight: 9.5KG

Power supply: 4.5V, 3pcs No.1 dry cells connected in series 

Cell's term of validity: 7 years

Average standby current: 0.25 mA

Average operating current: 80 mA

Service environment temperature: -18---60 degrees centigrade

Shell: yellow, powder sprayed

Quick installation: well-installed with 2 expansion screws

Distance of remote control: 25 meters

Emission frequency: 315 MHz (433 MHz selectable)