शांघाय शेंगझेन कमर्शियल ट्रेड GD-40 रिमोट कंट्रोल सूचना
Product name: Remote Control Model: GD-R40 INSTRUCTIONS TO PROGRAM A REMOTE: Press and release the learn button on the back of the motor unit. The light will illuminate for 30 seconds. This indicates the unit is in programming mode. Within…