emf detector kit | Newegg.com

Water Leak Detector, 120dB Loud Siren, Powered by 9V Battery (not Include), Sensor Alarm for RV Kitchen Basement Water Heater, 5 Pack

Model #: 709135448868

$45^.99 –
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ALTRONIX RBST Relay Module 6/12/24VDC 30Ma DPDT, Relay, -

Brand: ALTRONIX
Material: Phenolic or Fiberglass
Model #: RBST

$11^.99 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A Black Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-0049

$406^.98 –
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Wireless Motion Sensor Doorbell -Indoor Motion Detector Alarm, Door Chime for Business/Store/Office Entrance, Entry Alert Bell with Buzzer, USB/Battery Powered (1 Receiver + 1 Motion Sensor)

Model #: 160595604250

$39^.99 –
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GREENCYCLE Wireless Motion Sensor Detector Alarm, Home Security Alert, Store Welcome Chime Door Entry Doorbell (918 Feet, 36 Tunes, 4 Volume Levels, LED Indicators), 2 Infrared Transmitter 1 Receiver

Type: Wireless
Volts: 125
Model #: SF20R-1PK+SENSOR-1PK

$31^.95 –
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eufy Security Video Doorbell C30 with Add-On Chime, Battery Powered, 2K FHD, 16:9 Expanded View, Easy Installation, Live Video Call, Human and Motion Detection, HomeBase S380 Compatible

Brand: eufy Security
Type: Smart Doorbells
Size/Dimensions: 6.2 x 4.57 x 1.75 inches
Color/Finish: Black
Model #: E8224113

$95.99
$76^.98 –
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BOCOM 10.5 FT Aluminum Telescoping Ladder, Lightweight Multi-Purpose Collapsible Extension with 2 Triangle Stabilizers, Heavy Duty 330 lbs Max Capacity, Ideal for Home, RV, and Outdoor Work Silver

Model #: Fahint985845912582

$186^.10 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V3A White Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-0051

$340^.80 –
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GREENCYCLE Wireless Infrared Motion Sensor Welcome Doorbell and Magnetic Detector Alarm with Remote Control Combo Set for Door Window Home Security Alarm Store Shop Entry Alert Visitor Chime

Type: Wireless
Volts: 125
Model #: 1SF20R+1DM07+1RMT

$26^.99 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A White Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3075

$406^.98 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A Black Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3072

$406^.98 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A High End)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3071

$568^.30 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A White Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-0052

$406^.98 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A High End)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-0048

$568^.30 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V3A Black Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3073

$339^.64 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V3A Black Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-0050

$339^.64 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V5A Black Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: GH-MJ-0072

$404^.98 –
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GREENCYCLE Wireless Motion Sensor Detector Alarm, Home Security Business Alert, Store Welcome Chime Door Entry Doorbell, 2 Receiver 1 Infrared Transmitter 1 Remote Control

Type: Wireless
Volts: 125
Model #: SF20R-1PK+1ALARM+1RMT

$33^.99 –
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Access Control Power Supply 12V 5A High End Door RFID Fingerprint Supplier Adapter Covertor System Machine DC AC 100~260V(12V3A White Power)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3074

$340^.80 –
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125Khz RFID Reader EM4100 USB Proximity Sensor Smart Card Reader no drive issuing device EM ID USB for Access Control(IDReader03-01)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3002

$281^.19 –
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ERA-Doorbell-Plug In Wireless Doorbell Kit - 4000 ft Long Range Plug-in Receiver with Flashing Strobe for Home Business Hearing Impaired

Model #: 385077382987

$139^.99 –
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125Khz RFID Reader EM4100 USB Proximity Sensor Smart Card Reader no drive issuing device EM ID USB for Access Control(IDReader03-02)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3003

$281^.19 –
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Wireless Doorbell, FullHouse Waterproof Door Bell Kit, Distinguish front and rear doors, Over 1000 feet Range and 60 Chime, 5 Levels Volume and LED Flash, for Home Office Classroom

Model #: 631382920145

$83^.99 –
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Brand Smart Wireless Doorbell Waterproof 300M Range EU UK US AU Plug Digital Ring Chime Battery Door Bell

Model #: C1JG-L-326100

$54^.99 –
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Supply Wireless Doorbell Kit- 1000' Range Plug In Doorbell Ideal As Hearing Impaired Doorbell & Deaf Doorbell - Available 95dB Volume Setting & Attention Grabbing Flashing Doorbell Strobe

Model #: SBTAAOESQJS033415

$109^.07 –
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Door Sensor Chime, Motion Detector Alarm, Commercial Door Bells for Business Entry, Home Security Alert (918 Feet, 36 Tunes, 4 Volume Levels, LED Indicators), 2Receiver1Infrared Transmitter

Model #: 613660604131

$75^.99 –
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M6 Wireless Solar Video Doorbell Voice Changer, Visitor Capture, 720P, Two-Way Audio, Mobile Remote, Night Vision

Model #: C2AG-C0407-37

$100^.17 –
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Wireless Doorbell,Two-way Intercom Doorbell Solar Powered and Rechargeable Battery,4900ft Range,3 Volume Levels,Waterproof,Intercom for Home, Business,Classroom Use

Model #: SBTAAOESQJS033431

$109^.07 –
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Wireless Doorbell Kit,Battery-Operated Receiver,1 Push Button door bell,2 Melodies,4 Volume Levels doorbell chime,classroom doorbell,150 Ft Range,Mountable,White,19247

Sports Team: 1 Piece
Model #: 430317844966

$29^.79 –
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125Khz RFID Reader EM4100 USB Proximity Sensor Smart Card Reader no drive issuing device EM ID USB for Access Control(IDReader03-04)

Type: Chain Guard
Material: Metal
Function: Entrance
Model #: CH-MJK-3001

$281^.19 –
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Supply Doorbell Extender EX1000S- Doorbell Extender To Use With Existing Wired Doorbell - Convert Your Wired Doorbell into a Wireless Door Bell - 1000' 95dB Doorbell Extender Wireless Kit

Model #: SBTAAOESQJS033428

$109^.40 –
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TECKNET Wireless Doorbell, Self-Powered Doorbell, 0-110db Plug-through Wireless Doorbell Ringer for Homes Classroom, IP66 Waterproof 1300ft Door Chime with Extra Socket, 60 Chimes, LED Light (White)

Sports Team: 1 Piece
Model #: 092905055711

$59^.69 –
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Wireless Doorbell Battery Operated Flashing 36 Ringtones 4 Volume Wireless Doorbells for Home with 1 Door bell Button & 1 Portable Receiver FUHONGRUI

Sports Team: 1 Piece
Model #: 197819442138

$29^.99 –
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Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500Ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert Bell Bed Alarm for Elderly Dementia Patients

Model #: 657904509119

$46^.69 –
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Ring Battery Doorbell Pro (newest model), Two-Way Talk with Audio+, 3D Motion Detection, and 1536p HD+ Head-to-Toe Video

Model #: SBTAAOESQJS033394

$381^.98 –
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ISOP Fire Evacuation Device for Pets up to 55 Pounds - Compact Safety Equipment - Rope 50 Feet Incl. - Emergency Survival Kit for Animals (Medium 19"x18"x10")

Type: Ladders
Model #: TauR885700268734

$107^.29 –
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