AUTOMAT ICGARAGE DOOR LOCKC A P A B L E

F e a t u r e r i c h , o f f e r i n g u l t i m a t e g a r a g e p r o t e c t i o n .

D C B A T T E R Y B A C K U P B E L T D R I V E W I - F I ® G A R A G E D O O R O P E N E R

84

1LM

SMART CONTROL PANEL®

LCD d isp lay enab les s imple

programming and ad jus tment

o f se t t ings .

88

0LM

W8

93

MA

X

3 -BUTTON REMOTE CONTROL Opera tes up to 3 openers

o r MyQ L ight Accessor ies .

INCLUDED ACCESSORIES:

48

5LM

INTEGRATED BATTERY BACKUP Powers up the opener when

the power ’s out .

82

5LM

REMOTE LIGHT CONTROL Plug in any lamp to th is dev ice

to cont ro l i t w i th a smar tphone

o r garage remote .

POWERFUL ADD-ONS:

87

7M

AX

WIRELESS KEYLESS ENTRY Prov ides conven ient , secure

access f rom outs ide the garage

wi th a 4-d ig i t P IN .

37

4U

T

MINI UNIVERSAL REMOTE CONTROL

Compact and por tab le to prov ide

qu ick , easy garage access .

BUILT-IN WI-FI FOR THE EASIEST WAY TO CONNECT THE GARAGE.

FREE MyQ MOBILE APP SO USERS KNOW THEIR HOME IS SECURE.

REAL-TIME ALERTS INDICATE THE STATUS OF THE GARAGE DOOR V IA EMAIL OR PUSH NOTIF ICAT IONS.

MONITOR AND CONTROL THE OPENER FROM ANYWHERE USING MOBILE DEV ICES.

SMART

P R O D U C T G U I D E 8 5 5 0 WD C B A T T E R Y B A C K U P B E L T D R I V E W I - F I G A R A G E D O O R O P E N E R

BELT DRIVE SYSTEM FOR POWERFUL, ULTRA-QUIET PERFORMANCE.

SOFT START/STOP FOR SMOOTH OPERATION.

DC MOTOR IS PURPOSEFULLY DESIGNED FOR QUIET, LONG-LASTING SERVICE.

BATTERY BACKUP ENSURES GARAGE ACCESS EVEN WHEN THE POWER’S OUT.

WARRANTY L IFET IME MOTOR AND BELT, 5-YEAR PARTS, 1-YEAR BATTERY AND ACCESSORIES.

QUIET AND RELIABLE

AUTOMATIC GARAGE DOOR LOCK CAPABLE

Deadbo l ts the garage door

automat ica l l y ever y t ime i t closes .

K E Y F E A T U R E S

AUTOMATIC GARAGE DOOR LOCK CAPABLE : DEADBOLT LOCKS THE GARAGE DOOR, MAKING IT V IRTUALLY IMPENETRABLE (2 MAX. , SOLD SEPARATELY) .

TIMER-TO-CLOSE CAN BE PROGRAMMED TO CLOSE THE DOOR AFTER A SET AMOUNT OF T IME.

SECURITY+ 2.0® SAFEGUARDS GARAGE ACCESS BY SENDING A NEW CODE WITH EVERY CL ICK.

POSILOCK® ELECTRONICALLY PROTECTS AGAINST FORCED OPENINGS.

ALERT-2-CLOSE SIGNALS WHEN A DOOR IS BE ING CLOSED BY MyQ ®.

MOTION DETECTOR L IGHTS THE WAY AUTOMATICALLY.

THE PROTECTOR SYSTEM® INV IS IBLE L IGHT BEAM AUTO-REVERSES THE DOOR IF THERE IS AN OBSTRUCTION.

SECURE

QUIETEST OPENER in the L i f tMaster ® L ineup

WI-FI Bui l t In

POWER OUTAGEPer formance

8 5 5 0 W

1718 4 3

DIMENSIONS

Rai l Opt ions 7' 8 ' 10'

Insta l led Length 125" 140" 164"

Max. Opening 7'6" 8'6" 10'6"

Headroom Clearance Requi red: 2" 9" Per second

for door to move upward 6.5"

Per secondfor door to move

downward

8 5 5 0 WDC BATTERY BACKUP BELT

DRIVE WI-F I ® GARAGE

DOOR OPENER

M A S T E R F U L E N G I N E E R I N G .

- 12V DC

- 53 RPM

- Automat ic Thermal

Pro tec t ion

- Permanent Lubr ica t ion

MOTOR - 120V AC

- 60 Hz Vo l tage

- 2 .7A Current Ra t ing

- UL L is ted

- 6 ' Power Cord (3-Prong)

POWER

- Steel Chassis , T-Rai l and Trol ley

- Ful l Reinforced Bel t Dr ive Mechanism

(63 :1 Gear Reduct ion and Ad jus tab le Door Arm)

- Auto-Force Ad jus tment fo r Chang ing Wea ther

and Env i ronmenta l Cond i t ions

- Electronic L imits fo r Easy Setup

- DC Wi-F i Logic Board w i th Bu i l t - In Surge Suppressor ( fo r Rep lacement Log ic Boards , Order Par t 050DCTWFLK)

- 2 Lock Terminals A l low up to 2 Locks to Be Connected (So ld Separa te ly )

MECHANICS

SPEED

S T A N D A R D S P E C S .

- Prov ides 2-way communica t ion f rom garage door opener and MyQ Accessor ies .

- Enab les moni tor ing and cont ro l o f garage door openers and l igh t ing cont ro ls v ia smar tphone, tab le t o r computer.

HOMELINK® COMPATIBLE (VERSION 4.0 OR HIGHER*)*May requ i re an ex terna l adapter depend ing on the mode l and year o f your veh icle . V is i t HomeLink .com for add i t iona l in format ion .

SMAR

T MyQ® RADIO

50-Channe l FHSS (Frequency Hopping Spread Spectrum)

902–928 MHz 100W

- Max. 2 100-Wat t L ightbu lbs

- Ad jus tab le Time - Enhanced CFL

(Compact F luorescent ) Compat ib le , Max. 26 Wat ts

- D isab led in Ba t ter y Backup Mode

ELEC

TRIC

AL

LIGHTING

CARTONS (4)CARTON 1: 20" x 12" x 10"

- Garage Door Opener Head (8550W) - Smar t Cont ro l Pane l (880LMW) - 3-But ton Remote Cont ro l (893MAX) - The Pro tec tor Sys tem ® Safe ty Revers ing Sensors

CARTON 2: 10 '4" x 5" x 5" ( fo r 7 ' Ra i l ) - Assembled So l id-Stee l Be l t T-Ra i l CARTON 3: 5 .31" x 4 .63" x 5 .13"

- Ba t ter y (485LM) CARTON 4 (OPT IONAL) : 8" x 4 .5" x 4"

- Automat ic Garage Door Lock (841LM)

S H I P P I N G .

© 2017 LiftMaster All Rights Reserved300 Windsor Drive, Oak Brook, IL 60523 LiftMaster.com Wi-Fi® is a registered trademark of Wi-Fi AllianceHomeLink® and the HomeLink House® logo are registered trademarks of Gentex Corporation UL and the UL logo are trademarks of UL LLC © 2017 All Rights Reserved.LMGDENPG8550A 0617

†Note: to reduce the risk of injury to persons, only use Alert-2-Close/Unattended Close Operation features when installed with a sectional door.

RAIL BATTERY BACKUP

AUTOMATIC GARAGE DOOR LOCK (OPTIONAL)

HEAD

ENCRYPTED CONTROLS Smart Contro l Panel ® (880LMW)

- Timer- to-C lose - Program Remote Cont ro ls , Keypads and MyQ Accessor ies - Main tenance A ler t Sys tem - Easy Wi-Fi Setup

SECU

RITY

SECURITY+ 2.0®

3-But ton Remote Contro l (893MAX) - Remote Cont ro l : 310, 315 and 390 MHz Tr i -Band* - Garage Door Opener : Frequency Ag i le on 310, 315 and 390 MHz - Ant i -Burg lar y Cod ing

RADIO CONTROLS

*Tr i -band on Secur i ty+ 2 .0 cod ing on ly. Premium remote cont ro l i s backwards compat ib le to a l l L i f tMaster ® openers manufactured s ince Januar y 1993.

Operat ing Range: ~200'

Operat ing Temperature : -40°F to 150°F

S A F E T Y A N D S E C U R I T Y . - Automat ic Garage Door Lock

Capab le (2 Max. )

- A ler t -2-C lose/Una t tended C lose Opera t ion †

- Mot ion Detect ion Fea ture on Cont ro l Pane l

- Emergency/Qu ick Re lease

- Automat ic Tro l ley Reconnect

- Vent i la t ion/Pet Open ing

- Down Safe ty Reverse

- Up Safe ty S top

- Safe ty Beam Obst ruct ion Turns L ights On

- Main tenance A ler t Sys tem

- Garage Door Opener Capac i ty o f up to 40 Remote Cont ro ls , 4 Wi re less Key less Ent r y Sys tems and 16 MyQ Dev ices

SHIPPING WEIGHT ( in lbs . )

100W