2 Inch DC 12V 24V Electric Linear Actuator Adjustable Stroke (Model: 0041721) Choose Speed and Corresponding Max Thrust::20±4mm/s (700N / 70 kg / 160 lbs) and the relay 3 is

and the relay 3 is automatically deactivated after 1 second

you can also press the button ▲ again to stop two linear actuators at the same time

Press and hold the button B on the transmitter: The terminals “OUT2” outputs DC power

and the lamp 1 is turned on

CP-4 (500 Meter / 1500 feet range)  or CB -4 (1000 Meter / 3000 feet range)

2 Inch DC 12V 24V Electric Linear Actuator Adjustable Stroke (Model: 0041721) Choose Speed and Corresponding Max Thrust::20±4mm/s (700N / 70 kg / 160 lbs) and the relay 3 isNote: 1) This product does not contain a mounting brackets. It compatible Bracket A and Bracket C, please click here to choose and buy. 2) If you need DC power supply for linear actuator, please click here to choose and buy. 3) If you need wireless remote control switch kit for linear actuator, please click here to choose and buy. Package Include: 1 x Linear actuator A4 2 x Normally closed magnetic reed switch 1 x User manual Introduction: This is a