Operation type : push button
Energy mode : kinetic/propellant
Communication mode : FSK
Working frequency : 433MHz
Number of buttons : 2 buttons
Color : white / silver / black
Distance : 80 m.(Outdoor) ,25 m.(Indoor)
Service life : >200,000 times
Size : L86*W86*H14.5mm.
Weight : 86-110 grams
Waterproof level : IP67