2PACK GSTB-R STB-BL Garage Door Sensor, Replacement for Genie Garage Door Sensors, Replacement Kit, Includes Sender & Receiver, Compatible with Genie

2PACK GSTB-R STB-BL Garage Door Sensor, Replacement for Genie Garage Door Sensors, Replacement Kit, Includes Sender & Receiver, Compatible with Genie

AFTER-SALES SERVICE: I am full of confidence in our products, this garage door sensor, we provide three years after-sales service, even after the post-sales period of Amazon, you contact us through the history of the order - seller message. We have a professional after-sales team will reply your questions in time and provide you with solutions until you are satisfied. Perfect Alternatives: GSTB-R STB-BL Replacement for genie garage door sensor and replacement for overhead Garage Door sensors, Compatible with genie all garage door openers manufactured by for after 1993. replace for Genie Series II Garage Door Opener Infrared Safety Beam Sensors. prevents the garage door from closing, protecting the safety of family and pets. Protecting family and property: When the garage door descends, if the crossbeam is blocked by pedestrians, pets, vehicles, or cardboard boxes and other obstacles, the sensor will immediately trigger the "emergency stop + reverse ascent" action, thereby completely avoiding injuries to people or damage to items. The garage door safety sensor adopts a contact-type sensing design that is stable and reliable, and does not require frequent calibration, thus reducing maintenance costs. EASY INSTALLATION: Before installing the garage door sensor, please take care to check that the garage door is energised. Be sure to disconnect the power for installation. The newly upgraded garage door sensor comes with a set of mounting brackets and a user manual. You can easily install it under the guidance of the user manual. If a malfunction occurs, the red light beam will flash continuously to alert you. If you encounter any problems during installation or use, please contact us. Quality craftsmanship: Our GSTB-R STB-BL Garage Door Sensor is made of high quality ABS material, which has been tested many times for quality and reliability. The garage door sensor emits an invisible beam of light that automatically flips the garage door when it encounters an obstacle, preventing accidents. Our garage door sensor is contact sensitive and lasts longer than the original sensor. 2PACK GSTB-R STB-BL Garage Door Sensor, Replacement for Genie Garage Door Sensors,