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Sensors~Transmitters

Infra-Red Sensor / Transmitter

  • Ideal for detecting vehicles and other subjects entering your driveway, yard, walkways, entryways and homes
  • Operates on a 9 volt battery
  • Has a 40 degree field of view
  • Operates in temperatures to 40 degrees below zero
  • Completely weatherproof
  • Up to 1,000 feet transmission range
  • Available in off-white and army green
  • Comes complete with all mounting hardware
  • Compatible with all our receivers
Infra-Red Sensor / Transmitter (green)89.00Add to cart
Infra-Red Sensor / Transmitter (off-white)89.00Add to cart

Push Button Transmitter

  • Ideal when notification is required from a remote location
  • Adds versatility to existing systems
  • Up to 1,000 foot range
  • compatible with all our receivers
  • Completely waterproof




Price: $99.00

Relay Transmitter

  • Relays an alert signal to a receiver beyond the range of the main transmitter
  • Adds versatility to existing systems
  • Up to 1,000 foot range
  • Compatible with all Deluxe model receivers




Price: $79.00

High Water Sensor / Transmitter

  • A great addition to any of our compatible systems
  • Completely waterproof
  • Senses the presence of water (can be factory set to detect the absence of water)
  • Transmits a signal to a receiver
  • Up to 1,000 feet away
  • Available in one and two piece units for added versatility
  • Operates on a 9 volt alkaline battery


Price: $139.00

Mail Delivery Sensor / Transmitter

  • A great addition to any of our compatible systems
  • Sensor attaches to the inside of the mailbox lid
  • Transmits signal when mailbox is opened
  • Up to 1,000 foot range
  • Operates on a 9 alkaline volt battery
  • Two piece units are available when metal mailboxes limit transmission range




Price: $79.00

Pressure Tube Sensor / Transmitter

  • Ideal for small businesses and homes
  • 25 foot reinforced rubber hose transmitter
  • Signal is transmitted to a receiver when a vehicle or other object rolls over the hose
  • Up to 1,000 foot range
  • Operates on a 9 alkaline volt battery
  • Completely waterproof




Price: $149.00

ISA Alert Transmitter

  • Easily mounted stainless steel transmitter
  • Carries the ISA logo and lets everyone know you care about your customers.
  • Reception range up to 1,000 feet
  • Completely wireless
  • Operates on a 9 volt battery
  • Oversized stainless steel push button for individuals with limited dexterity
  • Complete with all mounting hardware and easy installation and use directions




Price: $189.00

Driveway Alert® is a registered trademark of Miltronics Manufacturing Services, Inc., 95 Krif Road Keene, NH 03431 USA
Toll Free - (888) NH-ALERT or (800) 828-9089 Fax: (603) 352-4444