As an Amazon Associate, we earn from qualifying purchases. Nortek Security and Control XT-4 Linear Electrical Accessories Nortek Security and Control . XT-4 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 XT-4 Linear Electrical Accessories atoms, moq, multiple, tierMinQty11 MPN, SKUXT-4 qtyInStock0 snippet<p>4-Channel Stationary Mid-Range Transmitter, RF Transmit LED, Accepts N/O or N/C Inputs, Complete RF Supervision, Field Enabled, Weather Resistant Case, Antenna Not Included, 12 VDC Power, 27.255 MHz RF Frequency</p> tierPrice1305.66 Distributor offers SellerSKUMOQIn stockMultiplePrices DK HardwareXT-4111 @ $305.66