Quick view Nortek Security and Control NAPPIR01 NAPPIR01 Nortek Control Linear Electrical Accessories Supervised Wireless Motion Detector with Pet Immunity, Selectable 33/55 Pound Pet Immunity, 30 by 50 Ft. Detection Area, 5 Year Battery Life, Corner/Wall Mount Bracket, 500 Ft. Transmit Range,... $58.05 $77.40 Add to Cart Quick view Nortek Security and Control D-67L D-67L Nortek Control Linear Electrical Accessories 1-Channel Latching Receiver, Operates on 11-24 VDC or 12-16 VAC Power, One Channel, One Form "C" Relay Output, 256 Discrete Codes, Relay Latches when Transmitter is Triggered, Pushbutton Un-Latches... $79.50 $106.00 Add to Cart Quick view Nortek Security and Control SS-IM SS-IM Nortek Control Linear Power Supply Secured Series Interface Module, for Connected Wiegand Readers to HubMax II and MiniMax II Panels $89.25 $119.00 Add to Cart Quick view Nortek Security and Control DX-12 DX-12 Nortek Control Linear Electrical Accessories 1-Channel Metal Case Receiver, Metal Housing, One Channel, Operates on 11-24 VDC or 12-16 VAC Power, 256 Discrete Codes, Standard Digital Format, one Form "C" Relay Output, ome Amp Contact Rating at... $89.25 $119.00 Add to Cart Quick view Nortek Security and Control 212I 212I Nortek Control Linear Keypad Indoor Flush-Mount Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor Use Only $114.68 $152.90 Add to Cart Quick view Nortek Security and Control D-2R D-2R Nortek Control Linear Electrical Accessories 2-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Two Independent Channels, Two Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $111.53 $148.69 Add to Cart Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control D-67L D-67L Nortek Control Linear Electrical Accessories 1-Channel Latching Receiver, Operates on 11-24 VDC or 12-16 VAC Power, One Channel, One Form "C" Relay Output, 256 Discrete Codes, Relay Latches when Transmitter is Triggered, Pushbutton Un-Latches... $79.50 $106.00 Add to Cart Quick view Nortek Security and Control SS-IM SS-IM Nortek Control Linear Power Supply Secured Series Interface Module, for Connected Wiegand Readers to HubMax II and MiniMax II Panels $89.25 $119.00 Add to Cart Quick view Nortek Security and Control DX-12 DX-12 Nortek Control Linear Electrical Accessories 1-Channel Metal Case Receiver, Metal Housing, One Channel, Operates on 11-24 VDC or 12-16 VAC Power, 256 Discrete Codes, Standard Digital Format, one Form "C" Relay Output, ome Amp Contact Rating at... $89.25 $119.00 Add to Cart Quick view Nortek Security and Control 212I 212I Nortek Control Linear Keypad Indoor Flush-Mount Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor Use Only $114.68 $152.90 Add to Cart Quick view Nortek Security and Control D-2R D-2R Nortek Control Linear Electrical Accessories 2-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Two Independent Channels, Two Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $111.53 $148.69 Add to Cart Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control SS-IM SS-IM Nortek Control Linear Power Supply Secured Series Interface Module, for Connected Wiegand Readers to HubMax II and MiniMax II Panels $89.25 $119.00 Add to Cart Quick view Nortek Security and Control DX-12 DX-12 Nortek Control Linear Electrical Accessories 1-Channel Metal Case Receiver, Metal Housing, One Channel, Operates on 11-24 VDC or 12-16 VAC Power, 256 Discrete Codes, Standard Digital Format, one Form "C" Relay Output, ome Amp Contact Rating at... $89.25 $119.00 Add to Cart Quick view Nortek Security and Control 212I 212I Nortek Control Linear Keypad Indoor Flush-Mount Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor Use Only $114.68 $152.90 Add to Cart Quick view Nortek Security and Control D-2R D-2R Nortek Control Linear Electrical Accessories 2-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Two Independent Channels, Two Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $111.53 $148.69 Add to Cart Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control DX-12 DX-12 Nortek Control Linear Electrical Accessories 1-Channel Metal Case Receiver, Metal Housing, One Channel, Operates on 11-24 VDC or 12-16 VAC Power, 256 Discrete Codes, Standard Digital Format, one Form "C" Relay Output, ome Amp Contact Rating at... $89.25 $119.00 Add to Cart Quick view Nortek Security and Control 212I 212I Nortek Control Linear Keypad Indoor Flush-Mount Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor Use Only $114.68 $152.90 Add to Cart Quick view Nortek Security and Control D-2R D-2R Nortek Control Linear Electrical Accessories 2-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Two Independent Channels, Two Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $111.53 $148.69 Add to Cart Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control 212I 212I Nortek Control Linear Keypad Indoor Flush-Mount Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor Use Only $114.68 $152.90 Add to Cart Quick view Nortek Security and Control D-2R D-2R Nortek Control Linear Electrical Accessories 2-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Two Independent Channels, Two Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $111.53 $148.69 Add to Cart Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control D-2R D-2R Nortek Control Linear Electrical Accessories 2-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Two Independent Channels, Two Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $111.53 $148.69 Add to Cart Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control DXS-80 DXS-80 Nortek Control Linear Electrical Accessories Supervised Carbon Monoxide Detector Transmitter, Electrochemical Type Detector, Two Status Indicators, Built-in 85 dBA Sounder, Alarm, Status, and Low Battery Transmissions, UL Listed, DXS Format,... $116.49 $155.31 Add to Cart Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control USB-232 USB-232 Nortek Control Linear Electrical Accessories USB to Serial Converter, Converts RS232 and/or RS485 to USB, for use with Max 3, HubMax II and Prox.Pad Plus Access Systems $377.30 Add to Cart Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control DXS-73 DXS-73 Nortek Control Linear Electrical Accessories Supervised Photoelectric Smoke Detector Transmitter, Two Status Indicators, DXS Format, Built-in 85 dBA Sounder, UL, CSFM and MEA Listed, one 3-Volt Lithium Battery Supplied, 315 MHz RF Frequency $129.10 $172.14 Add to Cart Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control 212W 212W Nortek Control Linear Keypad Indoor/Outdoor Flush-Mount Weather Resistant Keypad, 120 Users, Single Gang Design, 1 SPDT 2 amp Relay and three 50mA Negative Voltage Outputs, Indoor/Outdoor use $156.31 $223.30 Add to Cart Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control D-4R D-4R Nortek Control Linear Electrical Accessories 4-Channel Receiver, Operates on 11-24 VDC or 12-16 VAC Power, Four Independent Channels, Four Form "C" Relay Outputs, 64 Discrete Codes, 303.875 MHz RF Frequency $135.95 $181.26 Add to Cart Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4 ×
Quick view Nortek Security and Control DXS-91 DXS-91 Nortek Control Linear Electrical Accessories Supervised Glass Break Detector Transmitter, Alarm, Supervisory, and Low Battery Transmissions, Test, Operate LED, Shatter Pro Pattern Recognition Technology, DXS Format, Lithium Battery Powered, 315... $149.10 $213.00 Add to Cart 1 2 3 4
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