Access Control
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ELK Products
SKU: ELK-M1TWA
ELK Products ELK-M1TWA Amplified Two Way Listen In Interface
Two-way amplified intercom for ELK M1 control panel systems
- Two-way amplified listen-in interface with built-in microphone
- Talk-back capability for central station alarm verification calls
- Drops into ELK M1 panels for intercom-style alarm response
$146.41 $122.99 Save $23.42 -
ELK Products
SKU: ELK-M1VO
ELK Products ELK-M1VO Voltage Output Conversion Board
0-10V DC conversion board for M1 control panel HVAC and lighting integration
- 0-10V DC analog voltage output module for ELK M1 control panels
- Drives HVAC, lighting, and automation gear needing analog signaling
- Drops into ELK M1 bus - no separate gateway or converter needed
$37.88 $30.99 Save $6.89 -
ELK Products
SKU: ELK-M1XOVR
ELK Products ELK-M1XOVR 16 Output Expander Module
16-output M1 expander with mixed relay and voltage switching
- 16-output expander - 8 voltage outputs plus 8 high-capacity relays
- Drives motors, solenoids, and heavy-duty lighting circuits
- Drops onto ELK M1 expansion bus for industrial output control
$163.99 -
ELK Products
SKU: ELK-M1XRF319
ELK Products ELK-M1XRF319 RF Wireless Module
RF wireless module for ELK M1 panels, 319.5 MHz, panel-powered
- 319.5 MHz RF wireless module for ELK M1 panel sensor pairing
- Drops into M1 panels for retrofit wireless sensor support
- 52 mA draw with 0 to 120 degrees F operating range
$125.00 $121.99 Save $3.01 -
ELK Products
SKU: ELK-M1XRFTWM
ELK Products ELK-M1XRFTWM RF Wireless Module
RF wireless module for ELK M1 panels—adds wireless zones without rewiring
- 902-928 MHz RF wireless module for ELK M1 panel integration
- Drops onto M1 hardware - no external wireless hub needed
- 25 mA receive, 85 mA transmit - low aux power impact
$175.69 $151.99 Save $23.70 -
ELK Products
SKU: ELK-M1XSLC
ELK Products ELK-M1XSLC M1 Interface Kit for Lutron
ELK M1 to Lutron M1XSLC gateway with dual RS-232 and network ports
- Lutron interface kit bridges ELK M1 panels to lighting control
- Dual RS-232 plus network interfaces for legacy and modern installs
- 4.25 x 6.375 x 2.125 in housing for corner or column mount
$439.23 $360.99 Save $78.24 -
ELK Products
SKU: ELK-M1XSP
ELK Products ELK-M1XSP Serial Port Expander
Serial port expander for ELK M1 control systems
- Serial port expander module for ELK M1 control panels
- Direct M1 serial connection - no separate interface card needed
- 4.375 x 3 x 1.125 in housing for wall or rack mount placement
$115.99 -
ELK Products
SKU: ELK-P1215
ELK Products ELK-P1215 ELK Security Accessory
14VDC charger and power supply for ELK security systems
- 14VDC power supply for ELK panels and backup battery charging
- F1-Faston No. 187 receptacles for direct ELK panel connection
- Drops into ELK security system power architecture
$101.99 -
ELK Products
SKU: ELK-P1216
ELK Products ELK-P1216 ELK Security Accessory
12VDC auxiliary power and signal distribution for ELK security systems
- 12VDC power and signal distribution accessory for ELK systems
- Drops into standard ELK access and alarm panel architectures
- Aux power supply for modular system expansion deployments
$39.99 -
ELK Products
SKU: ELK-P1417
ELK Products ELK-P1417 ELK Security Accessory
ELK auxiliary accessory for access control and alarm expansion
- 14VDC power supply with 100-240V AC universal input
- 13.8-14 VDC regulated output for stable aux power delivery
- Compact 3.07 x 2.83 x 1.5 in (78 x 72 x 38 mm) for rack installs
$47.99 -
ELK Products
SKU: ELK-P1426
ELK Products ELK-P1426 ELK Security Accessory
14VDC accessory for ELK security control system integration
- 14VDC supply with 100-240V AC universal input voltage range
- 13.8-14 VDC regulated output for stable control circuit operation
- Compact 3.07 x 2.83 x 1.5 in housing for rack-mount deployment
$80.99 -
ELK Products
SKU: ELK-P212S
ELK Products ELK-P212S RS-485 Security Accessory
RS-485 expansion node for distributed ELK security systems over twisted pair
- 12VDC RS-485 serial expansion accessory for ELK security panels
- 2.0 Amp output for door strikes, readers, and aux device loads
- Drops into existing ELK access control system architecture
$280.99 -
ELK Products
SKU: ELK-PD9HC
ELK Products ELK-PD9HC ELK Security Accessory
ELK access control accessory for single and multi-door deployments
- ELK security accessory for access control and door management
- 400 mA output per connection point for door strike loads
- Compact 6.5 x 4.3 x 2 in housing for in-cabinet placement
$59.53 $50.99 Save $8.54 -
ELK Products
SKU: ELK-RJSET
ELK Products ELK-RJSET Security Accessory
ELK control system accessory for multi-zone access integration
- ELK-system integration accessory with self-adhesive foam mounting
- Direct ELK panel compatibility without protocol adapters
- Drops into existing ELK access and alarm system deployments
$8.99 -
ELK Products
SKU: ELK-SP12F
ELK Products ELK-SP12F Security Accessory
ELK control panel expansion accessory for system reconfiguration and deployment
- Wall-mount security accessory for ELK control panel deployments
- Compact 4.81 x 3.13 x 1.44 in white housing matches interiors
- Mounting hardware included for drywall and panel installs
$15.99 -
ELK Products
SKU: ELK-SP30
ELK Products ELK-SP30 Security System Accessory
ELK control panel bridge accessory for multi-device security deployments
- Speaker accessory for ELK alarm panels (500-7000 Hz range)
- Operates 4 to 140 degrees F for unconditioned space placement
- 6 x 8 x 9.5 in white housing for hallway or common-area mounting
$40.99
Access Control
Access control systems secure doors, manage credentials, and enforce entry policies across commercial facilities. Build a scalable deployment with the right combination of controllers, readers, credentials, and door hardware.
Plan Your Deployment
- Door count and expansion requirements
- Reader type (card, keypad, biometric) and credential format
- Fail-safe vs fail-secure hardware design
- Power, cabling, and network connectivity planning
- Multi-site governance and consistent standards
Build a Complete System
Most access control installations need these companion products to be fully functional. Add them to your cart for system-wide compatibility.

















