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Liftmaster LM21AFCB Advance Fire Control Release Device lm-bmt Anti-Tailgating Feature: Prevents unauthorized entry

SKU: 7236954411

4.8
USD725.00 USD771.00

Pay in 4 interest-free payments of $181.25 Learn more

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Ships within 48 hours · Estimated delivery Nov 9 - Nov 14

Description

Anti-Tailgating Feature: Prevents unauthorized entry by closing the gate immediately after vehicle passage

Output Format: 26

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Liftmaster LM21AFCB Advance Fire Control Release Device lm-bmt Anti-Tailgating Feature: Prevents unauthorized entryAdvanced Fire Release Control for Motorized and Manual Door Systems The LiftMaster LM21AFCB is a UL listed fire control release device engineered to automatically close motorized or manual fire rated doors in the event of an alarm or power loss. Designed for dry indoor installations, the LM21AFCB offers programmable delay settings, auxiliary limit switch support, 3 cycle obstruction logic, and an integrated annunciator connection. It supports up to

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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