The remote control with one-button operation can be inserted into the car's cigarette lighter, providing a secure place for it. The bidirectional radio system of the remote control features strong security technology and a high range. The garage door remote is compatible with Hörmann drive systems from series 1, 2, and 3, including SupraMatic, ProMatic, RollMatic, RotaMatic, and LineaMatic. Standard lithium 3-volt batteries are suitable for the mobile radio accessories. Battery: Lithium 3 V / Type CR 2 (1 piece included in the delivery).