LiftMaster 3840 3840 Manual - Page 38

ACCESSORIES 1702LM 41A5281 377LM 395LM 990LM 379LM-10 SEND PASS READY ENROLL ENROLL FAIL RETRY Outside Quick Release: Required for a garage with NO access door. Enables homeowner to open garage door manually from outside by disengaging trolley. 370LM 915LM Extension Brackets: (Optional) For safety sensor installation CLOSED onto the wall or floor. OPEN 3-Button Mini-Remote Control with Security✚® : With key ring and fastening strip. Garage Door Monitor: Security for the largest door of your home! Tells you if your garage door is open or closed. Monitors up to 4 garage doors by adding additional sensor modules. Wireless Keyless Entry with Security✚® : Enables homeowner to operate garage door opener from outside by entering a password on a specially designed keyboard. Also can add a temporary password for visitors or service persons. This temporary password can be limited to a programmable number of hours or entries. 916LM 975LM Remote Light Control : Enables homeowner to turn on a lamp, television or other appliance from their car with their garage door opener remote or from anywhere in their home with an additional LiftMaster Security✚® remote. 378LM LOCK LIGHT Garage Door Monitor Sensor: Additional accessory sensor for homes with multiple garage doors. Laser Park Assist: Laser enables homeowners to precisely park vehicles in the garage. Wireless Door Control : Push bar, light feature and auxiliary button. Includes battery. For use as a secondary control panel, a wired in control panel is recommended for proper operation. Surge Protector: The Garage Door Opener Surge Protector is designed to protect LiftMaster® garage door openers against damage from lightning and power surges. 902LM/903LM 2 & 3 Door Multi-Function Wall Control: Ideal for homes with up to three garage doors. Combine up to three controls into one wall control panel for a neat compact appearance. Enhanced functions include Lock Feature to lock out outside radio signals while you are away from home and turn opener lights on or off from the control panel. Fingerprint Keyless Entry : The system uses biometric technology that enables an authorized user to gain access by scanning their fingerprint. The sensor strip on the unit makes a numeric template of the fingerprint that is unique to that user. The unit's memory can store up to ten fingerprints. 373LM 373P 3-Button Security✚® Remote Control : Includes visor clip. 3-Button Security✚® Remote Control : Includes visor clip. 38