Previously Purchased
Filters
Brand
Price
Custom Range
Special Attributes
Battery Chemistry
Battery Run Time
Battery Size
Compatible with Brand
Detection Distance - Maximum
Features
Freight Class Code
Includes
Manufacturer Part Number
Maximum Operating Temperature
Minimum Operating Temperature
Number of Batteries Required
Operating Frequency - Maximum
Outside Diameter
Overall Depth
Overall Height
Overall Width
Product Type
Sub-brand
Transmission Distance - Maximum
Sensors for Security Systems
25 products
Grainger category: Sensors for Security Systems
Products by Family
Alert Alarm, Outdoor
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Alert Alarm, Outdoor Perimeter System
Alert Alarm, Perimeter, Outdoor, Mounting Tree/Pole/Wall, Input Power 23A 12 V,...
|
KD-0654144
Mfr. #: CAPSS
|
BRITE-STRIKE | $62.65 | In Stock |
Motion Sensor
8 products available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Barking Dog Alarm: 7 1/4 in Overall Ht, 6 in Overall Wd
Barking Dog Alarm, Audible/Annunciation
|
KD-0449802
Mfr. #: ED-50
|
SAFETY TECHNOLOGY INTERNATIONAL | $112.75 | In Stock |
|
|
Motion Sensors: 3 1/2 in Overall Ht, 2 1/2 in Overall Wd, Lithium, 5 yr Battery Run Time
Motion Detector Transmitter, 500 ft.
|
KD-0654220
Mfr. #: NAPPIR01
|
LINEAR | $155.25 | In Stock |
|
|
Motion Sensors: 4 1/2 in Overall Ht, 3 in Overall Wd, Lithium, 3 yr Battery Run Time
Motion Detector Transmitter, 315 MHz
|
KD-0654224
Mfr. #: DXS-54
|
LINEAR | $205.00 | In Stock |
|
|
Pir Sensor, White, For Gemini Panels
Wireless PIR Sensor, For Use With Gemini Panels, Features Auto Temperature Compe...
|
KD-0654197
Mfr. #: GEM-PIRPET
|
NAPCO | $146.45 | In Stock |
|
|
Pir Sensor, White, For Gemini Panels
Wireless PIR Sensor, For Use With Gemini Panels, Features 11 Interchangeable Len...
|
KD-0654205
Mfr. #: GEM-PIR
|
NAPCO | $139.40 | In Stock |
|
|
Transmitter for 34150
Transmitter For 34150, Plastic, Width 4 In., Height 6.5 In., Diameter 4 In., Fre...
|
KD-0654115
Mfr. #: STI-34151
|
SAFETY TECHNOLOGY INTERNATIONAL | $106.25 | In Stock |
|
|
Wireless Motion-Activated Chime: 6 1/4 in Overall Ht
Wireless Motion-Activated Chime w/Recvr
|
KD-0450280
Mfr. #: STI-3610G
|
SAFETY TECHNOLOGY INTERNATIONAL | $69.05 | In Stock |
|
|
Wireless Motion-Activated Sensor: Surface/Wall, Lithium
Wireless Motion-Activated Sensor
|
KD-0654249
Mfr. #: STI-3601
|
SAFETY TECHNOLOGY INTERNATIONAL | $29.95 | In Stock |
Bill Trap Detector,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Bill Trap Detector, 304 MHz, 500 ft.
Bill Trap Detector, Operating Frequency 304.000 MHz, Transmission Range 500 ft,...
|
KD-0654232
Mfr. #: ST-23A
|
LINEAR | $227.25 | In Stock |
Glass Break Detector
3 products available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Glass Break Detector Transmitter: 2 in Overall Ht, 4 1/2 in Overall Wd, Lithium
Glass Break Detector Transmitter, 320 MHz
|
KD-0654219
Mfr. #: NAPGB01
|
LINEAR | $167.75 | In Stock |
|
|
Glass Break Detector Transmitter: 2 in Overall Ht, 4 1/2 in Overall Wd, Lithium
Glass Break Detector Transmitter, 320 MHz
|
KD-0654195
Mfr. #: ITIGLB01
|
LINEAR | $174.75 | In Stock |
|
|
Glass Break Detector Transmitter: 3 in Overall Ht, 4 1/2 in Overall Wd, Lithium
Glass Break Detector Transmitter, 315 MHz
|
KD-0654214
Mfr. #: DXS-91
|
LINEAR | $326.75 | In Stock |
Entry Sensor
9 products available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Low Transmitter, White, For Window, Door
Low Profile Transmitter, For Use With Door, Window, Features Internal Reed Switc...
|
KD-0654256
Mfr. #: GEM-TRANSLP-BRN
|
NAPCO | $49.50 | In Stock |
|
|
Low Transmitter, White, For Window, Door
Low Profile Transmitter, For Use With Door, Window, Features Internal Reed Switc...
|
KD-0654253
Mfr. #: GEM-TRANSLP
|
NAPCO | $49.50 | In Stock |
|
|
Transmitter, White, For Gemini Panels
Door Transmitter, For Use With Gemini Panels, Features Internal Reed Switch, Wir...
|
KD-0654207
Mfr. #: GEM-GB
|
NAPCO | $125.75 | In Stock |
|
|
Transmitter, White, For Window, Door
Recessed Transmitter, For Use With Door, Window, Features Powerful Wireless Tran...
|
KD-0654217
Mfr. #: GEM-RTRANS
|
NAPCO | $61.60 | In Stock |
|
|
Transmitter, White, For Window, Door
Transmitter, For Use With Door, Window, Features Reversible Mounting Position fo...
|
KD-0654225
Mfr. #: GEM-TRANS2
|
NAPCO | $56.85 | In Stock |
|
|
Window and Door Detector Transmitter: 2 1/2 in Overall Ht, 1 1/2 in Overall Wd, Lithium
Window/Door Detector Transmitter, 320 MHz
|
KD-0654206
Mfr. #: ITIRDW01
|
LINEAR | $74.25 | In Stock |
|
|
Window and Door Detector Transmitter: 2 1/2 in Overall Ht, 1 1/2 in Overall Wd, Lithium
Window/Door Detect. Transmitter, 2-1/2inH
|
KD-0654194
Mfr. #: NAPRDW01
|
LINEAR | $63.90 | In Stock |
|
|
Wireless Entry Alert Chime: 5 1/4 in Overall Ht
Wireless Entry Alert Chime w/Receiver
|
KD-0450281
Mfr. #: STI-3360G
|
SAFETY TECHNOLOGY INTERNATIONAL | $56.40 | In Stock |
|
|
Wireless Entry Alert Sensor: Surface/Wall, Alkaline
MAGNETIC SENSOR WIRELESS TRANSMITTER
|
KD-0654250
Mfr. #: STI-3551
|
SAFETY TECHNOLOGY INTERNATIONAL | $28.55 | In Stock |
Motion Detector, White,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Motion Detector, White, For Gemini Panels
Micro Motion Detector, For Use With Gemini Panels, Features 50 ft. x 50 ft. Rang...
|
KD-0654204
Mfr. #: PIR1680PT
|
NAPCO | $30.30 | In Stock |
Motion Sensor Plastic
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Motion Sensor: 1 7/8 in Overall Ht, 2 in Overall Wd
Motion Sensor, Plastic, 2-1/2 in. H
|
KD-0450399
Mfr. #: SREX-100
|
ALARM CONTROLS | $270.25 | In Stock |
Portable Alarm, Wireless,
1 product available
| Image | Product Name | SKU | Brand | Price | Availability |
|---|---|---|---|---|---|
|
|
Portable Alarm, Wireless, 3.7V Li-ion
Portable Alarm, Wireless, Mounting Wall, Sound Rating 85dB, Input Power 3.7V Li-...
|
KD-0450302
Mfr. #: DS600
|
DEWALT | $438.25 | In Stock |