As an Amazon Associate, we earn from qualifying purchases. Nortek Security and Control D-4B Linear Electrical Accessories Nortek Security and Control . D-4B Gallery Attributes Brand name, Manufacturer name, ManufacturerNortek Security and Control CategoryIdL3Electric Locks CategoryL1Windows and Door Hardware CategoryL2Door and Window Security Hardware Extra Product NameNortek Security and Control D-4B Linear Electrical Accessories atoms, moq, multiple, tierMinQty11 MPN, SKUD-4B qtyInStock0 snippet<p>4-Channel, 4-Button Hanheld Transmitter, Four Test/Operate Switch, Test/Operate LED, Removable Wall Mounting Clip, 64 Selectable Codes, 303.875 MHz RF Frequency, Powered by one 9 Volt Battery (Included)</p> tierPrice186.51 Distributor offers SellerSKUMOQIn stockMultiplePrices DK HardwareD-4B111 @ $86.51