Garage Door System GuideChamberlain builds smart garage door openers for homes. Its B1381 pairs a DC belt drive with built-in Wi-Fi, myQ app control, and battery backup. Chamberlain documents motor power, drive type, and feature set on its product pages.
Drive and Power
Chamberlain lists the B1381 at 1 1/4 HP with a belt drive and a DC motor. The opener includes soft start and stop operation.
Chamberlain specifies Security+ 2.0 code technology for the opener's remote and control signaling.
Smart Features and Lighting
Chamberlain lists the B1381 with built-in Wi-Fi and smartphone control, so it works with the myQ app. The opener includes battery backup for access during power outages.
Chamberlain publishes the opener's LED lighting output at 3,100 lumens and lists a motion-detection light and timer-to-close function.
Model records
Chamberlain Liftmaster 41A4373A Safety Sensors
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publishedChamberlain B1381T Smart Garage Door Opener- Battery Backup - Bright LED Lighting - myQ Smartphone Controlled - Ultra Quiet, Strong Belt Drive and MAX Lifting Power,1.25 HP, Wireless Keypad Incl, Blue
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publishedChamberlain 1 HP Belt Drive Smart Garage Door Opener with Built-in Camera, Single LED Lighting, Battery Backup, and myQ Connectivity
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publishedChamberlain B4613T myQ Smart Garage Door Opener
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publishedChamberlain/LiftMaster 4228 Replacement Battery
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publishedChamberlain myQ Smart Garage Control (MYQ-G0401-ES)
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publishedChamberlain RJO70 Smart Wall-Mount Garage Door Opener
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publishedChamberlain Group G953EV-P2 Chamberlain/LiftMaster/Craftsman 953EV-P2 3-Button, Security +2.0 Compatible, Includes Visor Clip Garage Door Opener Remote , Black , Small
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publishedChamberlain Group KLIK3U-SS Chamberlain 2-Button Garage Door Opener Remote With Visor Clip, Silver
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publishedCHAMBERLAIN Smart Garage Control - Wireless Garage Hub and Sensor with Wifi & Bluetooth - Smartphone Controlled, myQ-G0401-ES, White
Local model evidence record with source-carrying specs and prices.