Distance remote control
868 MHz two-way Tri-X wireless technology
Frequency bending against jamming for reliable transmission
radio frequency range: 900m (open space)
remote control with lock and unlock function, multiple recording methods and easy 4 keys programmable for different functions
Fully configurable via app
Battery type: 1*CR2032, 3V battery (included by default, easily replaceable).
Battery life: over 3 years (standby time).