As an Amazon Associate, we earn from qualifying purchases. Nortek Security and Control DXS-21 Linear Electrical Accessories Nortek Security and Control . DXS-21 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 DXS-21 Linear Electrical Accessories atoms, moq, multiple, tierMinQty11 MPN, SKUDXS-21 qtyInStock0 snippet<p>Supervised 2-Button, 1-Channel Handheld Trasmitter, Complete RF Supervision, Alarm, Supervisory, and Low Battery Transmissions, High Visibility Operate LED, Pocket and Belt Clip Supplied, Powered by two 2032 Batteries, 315 MHz RF Frequency</p> tierPrice154.82 Distributor offers SellerSKUMOQIn stockMultiplePrices DK HardwareDXS-21111 @ $54.82