CHAMBERLAIN 4330E, 4332E, 4333E, 4335E Compatible Remote Control 433.92MHz.

4330E (4330EML, G4330E, G4330). 4332E (4332EML, G4332E, G4332). 4333E (4333EML, G4333E, G4333). 4335E (4335EML, HE4331, G4335E, G4335). Access to receiver required. Make sure frequency is correct 433.92MHz.

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