2 x Sommer 4020 TX03-868-4, 4-command 868 MHz hand-held transmitter, top quality original. 100% compatible with Summer 4026, Summer 4031, Summer 4025.

ummer 4-command 4020 hand-held transmitters in stainless steel design with 868.8 MHz.
The hand-held transmitter is characterised by its modern and compact design in stainless steel. It can be slipped on and fits in any pocket. The garage door opener can execute up to 4 commands and has a range of up to 50 m. The wireless transmitter works on all summer garage door operators with 868.8 MHz. The programming of the gate opener takes place in a few seconds at the touch of a button.
Suitable for the 4020 hand-held transmitter, there is the summer hand-held transmitter holder for mounting on the wall or in the car.
Also compatible with: Aperto – Roma Rolento – Roma Gecco
Box contents: 2 x hand-held transmitters, 4 command, 868.8 MHz. 2 x hand-held transmitter batteries. 2 x operating instructions (English language not guaranteed).
Technical data: Frequency: 868.8 MHz Keys/commands: 4. Coding: via radio. Encryption: 65 bit Battery: 3 V type CR2032. Dimensions: 87 x 24 x 16 mm.
Compatible with: Summer (4020/4026/4025/4021/4031). Aperto (4020/4026/4025/4021/4031). Roma (Rolento/Gecco).
Important when buying a handheld transmitter. ! Please note the frequency (usually on the back of your hand-held transmitter). Hand-held transmitters may look the same but have different frequencies. Please pay attention to the manufacturer. The transmitter must be from the same manufacturer as your drive.