Doors closer electric in comparison

Ideal for Various Applications Lfhelper Automatic Door Closer is very suitable for door security in many places, such as supermarkets, hospitals, offices, meeting rooms, laboratories, unit doors, etc. It s a perfect solution for automatic swing door opening and closing in these locations.

Screws provided are self tappers for metal gates

Easy Parameter Adjustment The equipped programmer can adjust many parameters such as the opening time and door-holding time, allowing you to enjoy the most personalized settings that suit you best.

SPECIFICATION - Maximum gate weight 2000kg; Output power 750W; Power supply 220V AC, 60 Hz; Sliding gate moving speed 12m min. Remote control range of electric sliding gate opener 70m, output torque 35N.m; Temperature -25 C + 55 C. It has slow heat generation, stable start, high safety, waterproof, explosion-proof and so on.

HYDRAULIC DOOR CLOSER Avoid unwanted slamming with this high-quality and reliable product. The door retainer is made of aluminium. It supports a maximum door weight of 40 kg and a maximum door width of 85 cm. It ensures a smooth and secure closing. Dimensions 108 x 32 mm. Colour White.

This automatic door opener for both inswinging and outswinging doors and two exit buttons for automatic doors. This heavy duty swing door opener system is designed to secure your door and have the capabilities of automatically and manually opening and closing it as well.

Intelligent Door Opener & Automatic Closing Function - The automatic door opener is equipped with a hold open function and automated design, which can replace traditional door locks with an automatic revolving door operator. The opening time of the door opener is 3-7 seconds, and the holding time is 1-30 seconds. The 'auto close' feature will ultimately protect the property after you leave. Soft start and soft stop "protect the motor for long-term outdoor use.

One 2-chanels controller remote can control 2 windows at the same time

Convenient Door Opening After simple installation, you can use the remote control to control the opening and closing of the door within a range of 49ft.You can also use the password or swipe an ID card through the control panel to open the door.In addition, installing a door opening switch is also optional, which can quickly and conveniently enter, especially for people with limited mobility or those using wheelchairs.

CONVENIENT DOOR OPENING After simple installation, you can use the remote control to control the opening and closing of the door within a range of 49ft. You can also use the password or swipe an ID card through the control panel to open the door. In addition, installing a door opening switch is also optional, which can quickly and conveniently enter, especially for people with limited mobility or those using wheelchairs

Extensive External Connection You can also connect electrical locks, magnetic locks, and other components(excluded) to this product according to your actual needs for a better experience, as this product supports a wide range of external connections

Powerful Push & Pull The small-sized door opener(20.27*3.15*3.74in) is suitable for doors with a maximum weight of 220 lbs and a width of 26-47.24in. It can open the door to a maximum of 120 and provide a closing force of about 66 lbs.