Quick view Nortek Security and Control DXR-702 DXR-702 Nortek Control Linear Electrical Accessories 2-Channel Receiver, 32 Transmitter Capacity, RF Activity Indicator, Quick-Learn Programming, DX Format, Two Form "C" Relay Output, Selectable Relay Activation Time, 315 MHz RF Frequency $79.50 $106.00 Add to Cart 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 DXSR-1504 DXSR-1504 Nortek Control Linear Electrical Accessories Supervised 4-Channel Receiver, Dual Diversity Superheterodyne Receivers, Compatible with DX and DXS Transmitters, Quick-Learn Programming, Selectable Supervision, Solid State Outputs, LED Indication... $84.75 $113.00 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 1 2 3 4 ×
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 DXSR-1504 DXSR-1504 Nortek Control Linear Electrical Accessories Supervised 4-Channel Receiver, Dual Diversity Superheterodyne Receivers, Compatible with DX and DXS Transmitters, Quick-Learn Programming, Selectable Supervision, Solid State Outputs, LED Indication... $84.75 $113.00 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 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 DXSR-1504 DXSR-1504 Nortek Control Linear Electrical Accessories Supervised 4-Channel Receiver, Dual Diversity Superheterodyne Receivers, Compatible with DX and DXS Transmitters, Quick-Learn Programming, Selectable Supervision, Solid State Outputs, LED Indication... $84.75 $113.00 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 1 2 3 4 ×
Quick view Nortek Security and Control DXSR-1504 DXSR-1504 Nortek Control Linear Electrical Accessories Supervised 4-Channel Receiver, Dual Diversity Superheterodyne Receivers, Compatible with DX and DXS Transmitters, Quick-Learn Programming, Selectable Supervision, Solid State Outputs, LED Indication... $84.75 $113.00 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 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 CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 1 2 3 4 ×
Quick view Nortek Security and Control CC3008 CC3008 Nortek Control Linear Electrical Accessories Copper Cop Air Conditioning Protection System, Does not Require Electrician's or HVAC Contractor's License, Does not Trigger a False Alarm on Refrigerant Fluctuation or Power Outage, Ready to Accept... $124.50 $166.00 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 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 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 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 1 2 3 4
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