his is a replacement Brake Release Arm. For use with various LiftMaster® Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
LiftMaster’s Smart Access Hub provides communities an affordable cloud-based option to monitor and control access points without needing to upgrade the entire system
Wall-mounted design: Frees up ceiling space and reduces noise and vibrations in living spaces near the garage.
Ultra-quiet operation: Our garage door opener is the quietest in the Chamberlain lines ensuring peace and quiet in your home.
Built-in Wi-Fi®: Allows for smartphone control with the free myQ app.
Battery Backup: Lets you open and close your garage door even when the power is out.
Remote LED Lighting: Illuminates your garage with full light coverage and up to 8 light pods can be installed per unit providing you with plenty of light.
Automatic Garage Door Lock: Deadbolts your door after it closes every time.
H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
H operators are attached to the door jackshaft to indirectly drive the door.
With the addition of the 828LM MyQ technology enables the user to monitor and control their operator and light with their smartphone tablet or computer.
Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
Interior 7" touch screen TFT monitor for use with the IP-MDS/IP-SDS intercom systems in white.
IP system connects through the PoE system and also has a free to download app available on iOS and Android. The VDP app allows for users to connect with visitors at the door station and can control the door locks remotely.
Square shape (available in rectangular shape: IP-MON)
This is installed onto the panel when the door is opened it is engaged and will keep the door open above the header so there is no hang down of the door.
The door will stay open above the header to eliminated the door being damaged.
The Silencio model is a low headroom apartment type operator designed for use on industrial standard lift sectional doors with high daily use requirements
The MWT12 safety edge transmitter is designed to provide wireless signal transmission form the safety edge to the motor controls.
It is easily mounted and wired to the gate or door edge sensor. When the sensing edge comes into contact with an obstruction a closed circuit signal is created and is sent to the transmitter.
The transmitter relays the information to the receiver and the receiver passes the signal along to the operator motor.
The gate or door stops movement and will then reverse the direction of travel.
Comes standard with a NEMA 4 weather-proof enclosure. The enclosure can be easily mounted with the four mounting holes and screws provided
Laser-based sensor system for automatic swing doors.
Time-of-flight technology used to eliminate the limitations of infrared-based devices.
Background independence eliminates nuisance detections caused by changing conditions while gyroscopes sense the movement of the door for accurate positioning.
Provides asjustable pattern depth.
Min/max door width: 20"-48" from leading edge of sensor LED
Mounting height: 75"-98" from finished floor to sensor LED
The ATRIUM A22K two door IP controller works perfectly with the most popular Wiegand card readers or with the embedded KRYPTO high-security solution providing the best of both worlds in access control.
KRYPTO is the easiest solution to manage DESFire® EV2/EV3 smart credentials on the market making worries of card cloning a thing of the past.
The auto restore of encryption keys upon power failure ensures an effortless system start up and management.
Additionally the A22K can easily be converted to an Elevator Controller (A22KEC) Schlage Door Handle Controller (ADH2K) or Aperio Door Handle Controller (A2PK) as needed.
Controls 2 doors / 4 readers (entry/exit per reader port)
Add more A22Ks to expand your system up to 500 doors