Sensors & IoT

Sidebar
Selecting a sort option will reload the product list.

Showing Results for Sensors & IoT

  • Image coming soon

    DMP

    SKU: 1112

    DMP 1112 Water and Temperature Detector

    Wireless water and temperature detector for mechanical rooms and data centers

    • Detects water contact within 60 seconds and flags temperature excursions beyond 45–95°F.
    • Wireless DMP protocol eliminates conduit runs—retrofits into existing DMP receiver infrastructure.
    • Battery-powered via two CR2450 cells; compact 1.25×1.25×1.0 in form factor at 0.03 lbs.
    $0.99
    The item has been added
    Free shipping over $499
    $0.99
    Add to quote
  • Image coming soon

    DMP

    SKU: 1136

    DMP 1136 Wireless Remote Chime

    Wireless chime for access control with audio-visual alerts, no hardwired sounder lines

    • Wireless operation eliminates dedicated audio cable runs to doors, docks, and remote zones.
    • Keypad-based sounder triggers on door events or credential reads with per-zone event mapping.
    • Compact 2.6" W × 5" H × 1.5" D form factor fits standard access control mounting locations.
    $53.99 $43.99 Save $10.00
    The item has been added
    Free shipping over $499
    $53.99 $43.99 Save $10.00
    Add to quote
  • Image coming soon

    DMP

    SKU: 1139

    DMP 1139 Wireless Bill Trap

    Wireless bill trap for panic-holdup systems without hardwired installation

    • Wireless transmission eliminates hardwired loops to teller windows and service counters.
    • Includes two CR2450 coin cell batteries, enabling deployment without external power runs.
    • Compact bracket (2.5" L × 1.3" W) supports discreet mounting in transaction zone retrofits.
    $125.99 $101.99 Save $24.00
    The item has been added
    Free shipping over $499
    $125.99 $101.99 Save $24.00
    Add to quote
  • DMP 1142-GUARD Under-Desk Hold-Up Transmitter Guard (view 2)
    Add to Cart The item has been added

    DMP

    SKU: 1142-GUARD

    DMP 1142-GUARD Under-Desk Hold-Up Transmitter Guard

    Concealed under-desk mount for DMP wireless panic-holdup transmitters

    • Purpose-built guard ensures mechanical fit with DMP wireless panic-holdup transmitters.
    • Under-desk concealed mount prevents tampering and accidental activation in high-traffic areas.
    • Ergonomic guard design allows authorized staff rapid two-button activation during incidents.
    $22.00 $11.99 Save $10.01
    The item has been added
    Free shipping over $499
    $22.00 $11.99 Save $10.01
    Add to cart Add to quote
  • DMP 1148-G Personal Pendant Wireless Panic Button (view 2)

    DMP

    SKU: 1148-G

    DMP 1148-G Personal Pendant Wireless Panic Button

    Wireless pendant for panic and holdup alerts in commercial facilities

    • Wearable panic button transmits wireless emergency alerts without reaching a hardwired device.
    • Status LED confirms signal transmission to the receiver, enabling rapid deployment verification.
    • Pre-installed non-removable battery eliminates ongoing maintenance; water-resistant for typical indoor use.
    $56.00 $48.99 Save $7.01
    The item has been added
    Free shipping over $499
    $56.00 $48.99 Save $7.01
    Add to quote
  • DMP 1154 Wireless Four-Zone Input Module (view 2)

    DMP

    SKU: 1154

    DMP 1154 Wireless Four-Zone Input Module

    Four wireless zones for door/window monitoring with HID and NFC support

    • Four independent wireless zones accept legacy door/window contacts with no new conduit runs.
    • Supports HID and NFC/13.56MHz credentials, reducing reader hardware across distributed sites.
    • 12VDC operation allows CR123A battery or PS12-5 supply for flexible permanent or temp installs.
    $86.00 $43.99 Save $42.01
    The item has been added
    Free shipping over $499
    $86.00 $43.99 Save $42.01
    Add to quote
  • DMP 1158 Wireless 8-Zone Input Module (view 3)

    DMP

    SKU: 1158

    DMP 1158 Wireless 8-Zone Input Module

    Wireless 8-zone input module for retrofit door/window monitoring without cables

    • Eight independent 12VDC zone inputs cover doors and windows without new cable runs.
    • Wireless connectivity eliminates conduit work in retrofits, leased spaces, and warehouses.
    • Integrates with DMP control panel ecosystems to expand zone capacity without panel replacement.
    $126.00 $62.99 Save $63.01
    The item has been added
    Free shipping over $499
    $126.00 $62.99 Save $63.01
    Add to quote
  • DMP GP-23 Hidden Wire Surface Mount Magnetic Contact (view 2)

    DMP

    SKU: GP-23

    DMP GP-23 Hidden Wire Surface Mount Magnetic Contact

    Surface mount magnetic contact for DMP door and window monitoring

    • Surface mount design eliminates frame drilling, simplifying retrofits and commercial installs.
    • 1-inch rated gap tolerance gives installers reliable trigger thresholds on doors and windows.
    • Concealed screws and multi-direction wire routing reduce visible footprint and deter tampering.
    $6.00 $3.99 Save $2.01
    The item has been added
    Free shipping over $499
    $6.00 $3.99 Save $2.01
    Add to quote
  • DMP MET-44WG-18 Overhead Contact (view 3)
    Add to Cart The item has been added

    DMP

    SKU: MET-44WG-18

    DMP MET-44WG-18 Overhead Contact

    TCP/IP overhead contact for networked door/window detection

    • TCP/IP communication eliminates dedicated analog wiring runs to each sensor point.
    • Overhead form factor enables ceiling or transom mounting without door-frame hardware.
    • Integrates directly with DMP TCP/IP-zone-capable control panels and management systems.
    $37.00 $19.99 Save $17.01
    The item has been added
    Free shipping over $499
    $37.00 $19.99 Save $17.01
    Add to cart Add to quote
  • DMP P2S-001 High Security Single Zone Magnetic Sensor (view 2)

    DMP

    SKU: P2S-001

    DMP P2S-001 High Security Single Zone Magnetic Sensor

    Single zone magnetic sensor for door/window monitoring with HID integration

    • Single-zone magnetic detection simplifies per-door/window wiring in multi-zone panels.
    • HID credential integration correlates door contact events with cardholder access logs.
    • Intrusion/contacts cable category ensures signal compatibility with standard detection circuits.
    $628.17 $473.99 Save $154.18
    The item has been added
    Free shipping over $499
    $628.17 $473.99 Save $154.18
    Add to quote
  • DMP SM-20WG 3" Wide Gap Magnetic Reed Contact (view 3)

    DMP

    SKU: SM-20WG

    DMP SM-20WG 3" Wide Gap Magnetic Reed Contact

    3" wide gap magnetic reed contact for networked door monitoring

    • 3-inch operating gap handles reinforced steel frames and non-standard door geometries.
    • TCP/IP connectivity enables remote event logging across distributed perimeter door networks.
    • Supports up to 500 NFC/13.56MHz credentials for multi-zone access control deployments.
    $14.00 $7.99 Save $6.01
    The item has been added
    Free shipping over $499
    $14.00 $7.99 Save $6.01
    Add to quote
  • DMP STB-10 3/8" Recessed Contact (view 3)

    DMP

    SKU: STB-10

    DMP STB-10 3/8" Recessed Contact

    3/8" recessed contact for concealed door and window monitoring

    • 3/8" recessed body fits tight door and window frame cavities for flush, hidden install.
    • Closed-loop wiring integrates directly with DMP panels and standard intrusion alarm systems.
    • Miniature form factor eliminates surface-mount housing, keeping hardware invisible post-install.
    $2.99
    The item has been added
    Free shipping over $499
    $2.99
    Add to quote
  • DSC PG9939 Wireless Temperature Sensor
    Add to Cart The item has been added

    DSC

    SKU: PG9939

    DSC PG9939 Wireless Temperature Sensor

    Wireless temperature sensor for DSC systems, -20°C to 50°C range

    • PG9939 wireless temperature sensor, -20C to 50C
    • 128-bit AES encryption on CR2032 lithium battery
    • Up to 5-year battery life for facility monitoring
    $102.20 $46.99 Save $55.21
    The item has been added
    Free shipping over $499
    $102.20 $46.99 Save $55.21
    Add to cart Add to quote

Sensors & IoT

Environmental sensors, I/O controllers, and IoT devices for monitoring temperature, humidity, door state, water detection, and other site conditions. IP-connected sensors integrate with VMS and BMS platforms for automated alerting.

Plan Your Deployment

  • Define sensor types needed per monitoring zone
  • Confirm IP connectivity and PoE availability at sensor locations
  • Evaluate SNMP, MQTT, or API integration with your management platform

Sensors & IoT — Engineering-Grade Network Infrastructure for Commercial Deployments

This category covers 111 working models of sensors & iot sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.

What to Look For

Port count and PoE budget come first. An 8-camera install needs at least 9 ports (cameras + uplink), with PoE budget covering the sum of per-camera PoE class. Account for uplink speed: 1 Gbps uplinks bottleneck under heavy video load on switches with 8+ high-resolution cameras. SFP+ or 10 Gbps uplinks remove that bottleneck on growing sites.

Managed versus unmanaged switches affect troubleshooting and VLAN segmentation. Managed switches (HPE Aruba, Cisco, Netgear ProSAFE M-series) support VLANs, link-aggregation, port mirroring, and SNMP monitoring — essential for any deployment over 16 cameras or with mixed traffic. Unmanaged switches work for small isolated camera networks but limit growth and troubleshooting visibility.

Layer 3 capability (routing, VLAN inter-VLAN routing) becomes important when surveillance, access control, and corporate traffic share the same physical network. Surveillance VLAN isolation is now standard practice — segregate camera traffic from corporate Wi-Fi and guest networks to prevent broadcast storms and lateral attack paths. Confirm the switch supports the VLAN count and ACL complexity you need.

Outdoor/industrial deployments need ruggedized switches. ComNet, Antaira, and Moxa make hardened switches rated for -40°C to +75°C, vibration, and waterproof housings. DIN-rail mounting fits standard outdoor enclosures. Standard data-closet switches in outdoor enclosures fail within 1-2 years from condensation and temperature swings; spec the right environment rating up front.

Key Specs in This Category

SpecAvailable Options
Resolution2MP, Thermal
IP RatingIP66, IPX5, IP56, IP65
ConnectivityWired
PowerAC/DC, Battery, ON, PoE, 9VDC via alkaline battery @ 40µA (resting)
TypeSecurity Device, Accessory, Motion Sensor, Beam Sensor, Laser Sensor, Vehicle Sensor, Access Point, Switch
DurabilityIndoor

Top Brands in This Category

Frequently Asked Questions

What's the difference between managed and unmanaged PoE switches?

Unmanaged switches power-on and forward traffic without configuration — simplest deployment but no VLAN, no monitoring, no troubleshooting visibility. Managed switches add VLANs, link-aggregation, port mirroring, SNMP, and remote-management interfaces. For deployments above 16 cameras or those sharing infrastructure with other systems, managed is the right choice; the per-port cost is modest and the operational benefit is large.

How much PoE budget should I size for?

Sum the PoE-class budget of all PoE-powered devices, then add 20-30% headroom for growth. Eight 802.3at cameras at 30W max each is 240W minimum — but a 130W-budget 8-port PoE+ switch can't deliver that. Confirm both per-port budget and total PoE budget; many entry-level switches advertise PoE+ ports but cap aggregate budget at half the per-port maximum.

Do I need 10 Gbps uplinks?

For installations under 32 cameras with mid-resolution streams, 1 Gbps uplinks suffice. Above that, or when you need fast investigative playback for many simultaneous reviewers, 10 Gbps (SFP+) uplinks remove the choke point. NVRs writing to NAS over the network also benefit. SFP+ has become reasonably affordable on managed switches; opt for it on new installs over 16 cameras.

Can I run VoIP and video on the same switch?

Yes — modern managed switches use VLAN segregation to keep VoIP, video, and data traffic separated even on shared physical ports. Use QoS (Quality of Service) to prioritize VoIP for low latency and assign video its own queue. Avoid mixing untagged traffic types on a single switch port without VLAN configuration; broadcast storms and bandwidth competition cause both voice and video quality issues.

What's the right uplink between buildings on a campus?

Single-mode fiber for runs over 100 m, multi-mode for shorter runs (typically up to 550 m on OM3, 300 m on OM4 at 10 Gbps). Bidirectional SFPs (single fiber instead of pair) save fiber count when the run is already deployed. Avoid copper between buildings — ground-potential differences during lightning strikes destroy switch SFP modules even when surge-protected.

Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.