Shipped within 24 hours (except holidays) Specifications: Duplicate Your Existing Remote Controllers so you always have a backup: 1.Vehicle central locking systems 2. Garage doors 3. Electronic gates 4. Electrical appliances/Home automation i.e. lights 5. Car sunroofs 6. Car/Motorbike alarms Easy to use, the 4 channel remote control system lets you take control of your gadgets, car, home and garage Compatible model: SOMMER 4026 TX03-868-2 SOMMER 4020 TX03-868-4 SOMMER 4031 SOMMER 4025 SOMMER 4011 SOMMER 4035 APERTO 4025 APERTO 4021 This remote is a cutting edge, 4-channel rolling code remote control for your Sommer system. It's a high quality, robust replacement which includes Battery. This remote pairs with your Sommer receiver unit just like the original. Full, easy programming instructions are included. Programming transmitters to receiver Program to Gate / Garage Door Openers the same way as original SOMMER remotes, please refer to your receiver's user manual. For a typical SOMMER Radio Receiver FM 868.8MHz, the programming procedure is as follows: 1. Press the LEARNING button on the radio receiver or on the control panel, once for channel one, LED 1 lights up, twice for channel two, LED 2 lights up. 2. Make a transmission by pressing one of the desired CH buttons of the transmitter (within the range of the radio receiver). LED flashes and then extinguishes according to which channel has been selected. 3. Repeat process described under points 1 + 2 to teach further manual remote controls on to given radio receiver. Max. 112 memory slots are available. 4. Press the transmitter button to test operation. Note: To remove a single transmitter's code or all transmitter codes from the receiver memory please refer to your receiver manual.