Specification AlertType : Motion AssemblyInstructions : DIY BatteriesIncluded : 1 BatteriesRequired : 1 Brand : G.T.Master BulletPoint1 : Operate up to three different garage door openers or receivers from the most popular manufacturers in the industry! BulletPoint10 : An audible beep will sound with every key pressed. BulletPoint11 : Keypad will operate up to 3 doors with one PIN number. BulletPoint12 : A temporary PIN can be set for convenient non user access. BulletPoint13 : Do not press the LEARN button for longer than the noted 2-3 seconds as it could cause the operational remotes to no longer work. BulletPoint14 : Locate the brand and opener/receiver specifications for the device by consulting the label on the opener/receiver, the instructions manual, the current remote controls for the opener, or the original manufacturer or the opener/receiver. BulletPoint15 : Find the LEARN/PROGRAM button on the device - shape, color or name of this button could vary by brand. For garage door openers, be sure to check under the light covers. For commercial openers, this button may be on the circuit board or the opener. In some cases, this button could also be on an external receiver that is mounted on or nearby the product. Consult the devices manual if needed. BulletPoint16 : Remove activation tab from inside battery compartment. BulletPoint17 : Press both the PROGRAM & UP/DOWN keys at the same time and hold for 5 seconds. (tone will sound) - then release (green LED will flash and go out). BulletPoint18 : The keypad is now ready to be programmed. Start at STEP 3. BulletPoint19 : On the keypad, enter a personal PIN (3-8 digits) BulletPoint2 : Compatible with rolling code and fixed code dip switch products manufactured since 1993 with working safety sensors. BulletPoint20 : On the keypad, press and release the UP/DOWN key (LED flashes slowly). BulletPoint21 : On the keypad, enter the ID# of the opener from Chart A. BulletPoint22 : On the keypad, press and release the UP/DOWN key (LED flashes rapidly). BulletPoint23 : On the opener, press the LEARN/PROGRAM button for 2-3 seconds and then release. BulletPoint24 : On the keypad, press the UP/DOWN key once every two seconds until the opener operates. DO NOT press any additional buttons until the opener stops running BulletPoint25 : WAIT until backlighting is out before attempting additional keypad entries. Programming is complete BulletPoint26 : On keypad, enter personal PIN (3-8 digits). BulletPoint27 : On keypad, press and release UP/DOWN key (LED flashes slowly). BulletPoint28 : On keypad, enter the ID#: 4 BulletPoint29 : On keypad, press and release UP/DOWN key (LED flashes rapidly). BulletPoint3 : LEDs light and tones sound to let you know a button has been properly pressed. BulletPoint30 : Then press and hold down UP/DOWN key. BulletPoint31 : Release button after tone sounds (5 sec). BulletPoint32 : On opener, press LEARN/PROGRAM button 2-3 seconds and then release. BulletPoint33 : On keypad, press UP/DOWN key ONE time. Opener will click. BulletPoint34 : On opener, press LEARN/PROGRAM button 2-3 seconds again and then release. BulletPoint35 : On keypad, press UP/DOWN key again ONE time. Opener will click. BulletPoint36 : On keypad, press UP/DOWN key again ONE time. Opener will operate. BulletPoint37 : WAIT until backlighting is out before attempting additional keypad entries. Programming is complete. BulletPoint38 : . With keypad backlighting off, press the PROGRAM button 2 times to program a second opener OR press it 3 times to program a third opener (blue LED flashes slowly). BulletPoint39 : . With blue LED still flashing, return to #3 in the section above and enter its opener ID# from CHART A. BulletPoint4 : Simplified programming allows for easy setup. BulletPoint40 : Continue with the remaining numbered steps. BulletPoint41 : Ensure number pad back lighting is of BulletPoint42 : Enter PIN BulletPoint43 : Press the UP/DOWN key. BulletPoint44 : Opener will operate. BulletPoint45 : Enter PIN. BulletPoint46 : . Press the UP/DOWN key BulletPoint47 : Press number key corresponding with desired door (1, 2, or 3). BulletPoint48 : Desired opener will operate BulletPoint49 : Enter main PIN. BulletPoint5 : Installs in minutes! The keypad mounts to your garage door frame. BulletPoint50 : Press PRGM key three times (LED will turn solid indicating keypad is ready for temporary PIN). BulletPoint51 : Enter temporary PIN (3-8 digits) BulletPoint52 : Press PGRM key one time (LED will blink twice and go out indicating a temporary PIN is set). BulletPoint53 : To cancel the temporary PIN, operate the keypad/door with the original main PIN. BulletPoint54 : Enter current main PIN. BulletPoint55 : . Press PRGM key one time (LED will turn solid indicating keypad is ready for new PIN). BulletPoint56 : Enter new PIN (3-8 digits). BulletPoint57 : . Press PGRM key one time (LED will blink twice and go out indicating a new PIN is set). BulletPoint58 : Remove battery cover and batteries. Replace if necessary. NOTE: Only use standard or alkaline AAA batteries. DO NOT use rechargeable batteries. BulletPoint59 : Drill a 3/32” pilot hole for the top mounting screw BulletPoint6 : Ability to set a temporary PIN for neighbors or service workers that can easily be removed. BulletPoint60 : Install included screw into pilot hole, leaving 1/8” gap between the screw head and wall. BulletPoint61 : Hook the slotted mount on back of keypad over the screw. BulletPoint62 : Mark and drill a 3/32” pilot hole for the bottom screw and secure keypad to the wall. (Do not over-tighten). BulletPoint63 : . Reinstall batteries. BulletPoint7 : Simple and sleek cover design. BulletPoint8 : Dimensions = 6"L x 2-3/8"W x 1-5/16"H BulletPoint9 : Includes Universal Keypad, 2 x AAA batteries, mounting screws, and programming instructions. ButtonQuantity : 3 Color : gray CompatibleDevices : Garage Door Opener, Garage Door Receiver ConnectivityTechnology : Radio Frequency ConnectorType : [PO] USB ControllerType : Button Control ControlMethod1 : application ControlMethod2 : voice ExternallyAssignedProductIdentifier1 : 0050049022440 ExternallyAssignedProductIdentifier2 : 00050049022440 ExternallyAssignedProductIdentifier3 : 050049022440 Hazmat1 : auto-grounding Hazmat10 : ES_NoAir Hazmat11 : IN_NoAir Hazmat12 : MX_NoAir Hazmat13 : CN_NoAir Hazmat14 : BR_NoAir Hazmat15 : SG_NoAir Hazmat16 : AU_NoAir Hazmat17 : TR_NoAir Hazmat18 : AE_NoAir Hazmat19 : SA_NoAir Hazmat2 : 3 Hazmat20 : NL_NoAir Hazmat21 : EG_NoAir Hazmat22 : SE_NoAir Hazmat23 : PL_NoAir Hazmat24 : BE_NoAir Hazmat25 : ZA_NoAir Hazmat26 : IE_NoAir Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat28 : 9 Hazmat3 : US_NoAir Hazmat4 : GB_NoAir Hazmat5 : DE_NoAir Hazmat6 : FR_NoAir Hazmat7 : JP_NoAir Hazmat8 : CA_NoAir Hazmat9 : IT_NoAir IncludedComponents : Remote control InstallationType : Self-Adhesive ItemName : G.T.Master Safety Eye Infrared Sensor for Automatic Gate Opener Access Security Photocell Beam ItemPackageDimensions_Height : 12.7 centimeters ItemPackageDimensions_Length : 4.191 centimeters ItemPackageDimensions_Width : 8.1026 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : home-security-systems Manufacturer : G.T.Master Material : Plastic ModelName : CHAF821 ModelNumber : 41249R NoiseLevel : 90 decibels NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : 41249R PowerSourceType : Corded Electric ProductDescription : 24V Compatible with all the gate operators. ProductSiteLaunchDate : 2021-01-29T08:36:37.509Z RecommendedUsesForProduct : Indoor RecommendedUsesForProduct1 : Home Security RecommendedUsesForProduct2 : Baby Monitor Style : Type 1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedDevicesQuantity : 3 UnspscCode : 46171600 Voltage : 5 volts