Geovision

SKU: GV-R1352

Geovision GV-R1352 Card Reader IP66

IP66 outdoor card reader for proximity & magnetic stripe access

• IP66-rated enclosure resists dust ingress and high-pressure water spray in any direction.
• Outdoor-rated white housing survives moisture-prone entryways without reader failure.
• 3-year warranty backs deployment in campus, retail, and industrial access control systems.

Geovision

SKU: 84-RK13520-0200

Geovision GV-RK1352 Card Reader - 84-RK13520-0200

• IP66-rated housing withstands rain, dust, and direct spray for outdoor deployment.
• Wiegand (26/34-bit) and RS-485 outputs integrate with standard access control panels.
• Single-gang wall mount accepts GV-MountA900 bracket for US-standard electrical boxes.

GRI

SKU: 2800

GRI 2800 Surface Mount Water Contact Sensor

Surface-mount water sensor with direct contact detection, no drilling

• Surface-mount water contact sensor reacts only to liquid presence
• 5VDC operation drops into standard ELK low-voltage zone wiring
• Filters out humidity false alarms for sub-floor and server rooms

GRI

SKU: 2800-W

GRI 2800-W Surface Mount Water Contact Sensor

Surface-mount water sensor for leak detection in facilities

• Surface-mount water contact closes dry contact when bridged
• 5-24 VDC operation with 10 uA standby current - very low power
• Drops into computer rooms, sub-floors, and telecom equipment areas

GRI

SKU: 2808

GRI 2808 Absence of Water Detector

Water absence detector for server rooms and equipment enclosures

• Absence-of-water detector signals dry condition at the probe
• Operates -40 to 70 degrees C for outdoor and unheated rooms
• 12 inches of direct-burial cable for outdoor sump-pit deployment

GRI

SKU: 2826FS

GRI 2826FS Liquid Level Detector

Industrial liquid level detector with 30VDC operation and wall mount

• Liquid level detector signals presence and level state in real time
• Wall-mount form factor fits tank, sump, and reservoir installs
• Industrial-grade build for facility process control environments

GRI

SKU: 400-W

GRI 400-W 4" Surface Mount Contact

4" surface mount contact for TCP/IP networked door access control

• 4-inch surface-mount door contact fits standard frame cutouts
• Built-in EOL resistors and diodes available on request
• Drops onto existing door hardware with no frame modification

GRI

SKU: 410-W

GRI 410 Series 4" Commercial/Industrial Surface Mount Contact

4" surface mount contact for door monitoring & strike control

• 4-inch commercial surface-mount door contact for industrial install
• Side-terminal connections accept conduit and armored cable
• Lifetime warranty - US-made magnetic switch and magnet assembly

GRI

SKU: 410P-W

GRI 410P Series 4" Commercial/Industrial Surface Mount Contact with...

4" surface mount door contact for commercial access control systems

• 4-inch commercial surface-mount contact with 36-inch armored cable
• Pre-attached shielded leads cut on-site wire pulls
• Built-in EOL resistors and diodes available on request

GRI

SKU: 4110

GRI 4110 Commercial Overhead Door Contact

Commercial overhead door contact for access control integration

• Commercial overhead door position contact for warehouse doors
• Provides real-time open/closed feedback to access control systems
• Lifetime warranty - US-made 3.6 x 3.7 x 0.9 in housing

GRI

SKU: 4400

GRI 4400 Aluminum Industrial Wide Gap Contact

Aluminum contact for wide-gap door frames in commercial access control

• Aluminum wide-gap industrial contact resists oxidation in damp sites
• Lifetime warranty - US-made 2.0 x 0.6 x 0.72 in housing
• Secures chain-link gates, overhead doors, and outbuildings

GRI

SKU: 4400AB

GRI 4400AB Biased Aluminum Industrial Contact Switch

SPDT contact switch with 1/2"–2" adjustable gap for gate and dock automation

• Biased aluminum contact - 1/2 to 2-inch adjustable door gap range
• 36-inch pre-attached armored cable cuts on-site wire pulls
• Lifetime warranty - US-made biased switch with anti-defeat logic

GRI

SKU: 4402

GRI 4402 Series Aluminum Industrial Contact

Aluminum industrial contact for access control door monitoring

• Aluminum industrial contact for door position monitoring
• Built-in EOL resistors and diodes available on request
• Lifetime US-made warranty - rack-mountable for control cabinets

GRI

SKU: 4402AB

GRI 4402AB Biased Aluminum Industrial High Security Contact

Industrial aluminum high-security contact for access control readers

• Biased aluminum high-security industrial contact resists tampering
• Engineered bias mechanism for consistent contact engagement
• Lifetime US-made warranty for industrial access control deployments

GRI

SKU: 4473-W

GRI 4473 Series 3/4" Recessed Contact for Wood/Aluminum/Vinyl

3/4" recessed magnetic reed contact for wood, aluminum, vinyl doors

• 3/4-inch recessed door contact for wood, aluminum, and vinyl frames
• Recessed mounting hides hardware - low visual impact at the frame
• Lifetime US-made magnetic reed switch (N.O.) for door monitoring

GRI

SKU: 4532

GRI 4532 Mini Overhead Door Contact

Mini overhead door contact with magnetic reed switch for low-profile monitoring

• Mini overhead door contact uses no-moving-parts magnetic reed
• Lifetime US-made warranty for high-traffic warehouse doors
• Compact form factor fits tight overhead door frame cavities