Max Thrust 3500N Cellar Door Linear Actuator IP67 Rating Waterproof & Low Noise – 12 Inch 300MM Stroke (Model 0041938-7) Choose Stroke Rod Material for Linear Actuator::Stainless Steel Press and hold the button

Press and hold the button C on the transmitter

Press the button K3 to change the second digit to 8

With time delay function: You can set the forward and reverse working time of DC motor or linear actuator

Modulation Mode: FSK + LORAFeedback indication: buzzing soundMaximum Transmitting Distance: 5000 meters / 15000 feet (theoretically)With power switch on the side

Max Thrust 3500N Cellar Door Linear Actuator IP67 Rating Waterproof & Low Noise – 12 Inch 300MM Stroke (Model 0041938-7) Choose Stroke Rod Material for Linear Actuator::Stainless Steel Press and hold the buttonThis is an IP67 waterproof electric linear actuator with a 300 mm stroke, specially designed for cellar door applications. It delivers a maximum thrust of 3500 N with no pulling function. When the linear actuator is in the fully retracted state, if there is a power outage, the linear actuator can be manually pulled out or retracted to open or close the cellar door manually. When the linear actuator is in the extended state, if there is a power outage,