Home Security Systems

Showing: 193 - 240 of over 480 products

Dakota Alert Doorbell UTRE-4K Plus - One Mile Wireless Door Bell, Panic Button, Door Contact - UT-4000 Universal Transmitter & RE-4k Plus Receiver with12 VDC and Relay Outputs, Wireless Mailbox Alert

Dakota Alert Doorbell UTRE-4K Plus - One Mile Wireless Door Bell, Panic Button, Door Contact - UT-4000 Universal Transmitter & RE-4k Plus Receiver with12 VDC and Relay Outputs, Wireless Mailbox Alert

Dakota Alert

HK$2,987.37 HK$1,792.42

In Stock

Dakota Alert Driveway Alarm System -DUAL-4k Plus Bundle - DAPT-4000 Driveway Alarm & RE-4K Plus Receiver, Directional Vehicle Sensor, Driveway Alarms Wireless Outdoor Weatherproof, 1-Mile-Long Range

Dakota Alert Driveway Alarm System -DUAL-4k Plus Bundle - DAPT-4000 Driveway Alarm & RE-4K Plus Receiver, Directional Vehicle Sensor, Driveway Alarms Wireless Outdoor Weatherproof, 1-Mile-Long Range

Dakota Alert

HK$12,324.13 HK$7,394.48

In Stock

Dakota Alert Wireless Receiver- DCR-4000 Up to 1 Mile Operating Range - Compatible with All Dakota Alert 4000 Series Sensors: SBB-4000, DCHT-4000, DCMT-4000, DCPT-4000, and UT-4000 Transmitters

Dakota Alert Wireless Receiver- DCR-4000 Up to 1 Mile Operating Range - Compatible with All Dakota Alert 4000 Series Sensors: SBB-4000, DCHT-4000, DCMT-4000, DCPT-4000, and UT-4000 Transmitters

Dakota Alert

HK$3,142.35 HK$1,885.41

In Stock

Daytech Window Intercom with Outer Speaker, Loud Speaker, Connect Wireless Mic, Intercommunication Talk Through Glass for Hotel, School, Counter, Store, Station 1 Pack

Daytech Window Intercom with Outer Speaker, Loud Speaker, Connect Wireless Mic, Intercommunication Talk Through Glass for Hotel, School, Counter, Store, Station 1 Pack

Daytech

HK$1,774.57 HK$1,064.74

In Stock

DC 12V 24V Electric Drop Bolt Lock Door Access Control Delay Adjustable

DC 12V 24V Electric Drop Bolt Lock Door Access Control Delay Adjustable

KingGo

HK$1,680.63 HK$1,008.38

In Stock

DC12V Heavy Duty Electric Strike Lock for Door Access Control System ANSI (Fail Secure)

DC12V Heavy Duty Electric Strike Lock for Door Access Control System ANSI (Fail Secure)

JEDREK

HK$1,213.83 HK$728.30

In Stock

Detex EAX-2500F Gray Flush Mount Alarm Ac Powered, Gray

Detex EAX-2500F Gray Flush Mount Alarm Ac Powered, Gray

Detex

HK$11,353.48 HK$6,812.09

In Stock

Detex EAX-2500S Gray Surface Mount Alarm Ac Powered, Gray

Detex EAX-2500S Gray Surface Mount Alarm Ac Powered, Gray

Detex

HK$12,799.70 HK$7,679.82

In Stock

Dialer Alarm, Wired Telephone Voice Auto dialer Burglar Security House Alarm System

Dialer Alarm, Wired Telephone Voice Auto dialer Burglar Security House Alarm System

Aatraay

HK$1,315.42 HK$789.25

In Stock

Digipartspower AC Adapter Compatible with Wanscam Wireless IP Camera Night Vision Internet Free DDNS Power

Digipartspower AC Adapter Compatible with Wanscam Wireless IP Camera Night Vision Internet Free DDNS Power

Digipartspower

HK$825.65 HK$495.39

In Stock

Digital Watchdog - DWC-MT9JUNC2

Digital Watchdog - DWC-MT9JUNC2

DirectNine Basics

HK$1,618.38 HK$971.03

In Stock

Dioche 10pcs RFID Wristband, RFID Bracelet RFID Wristband Silicone Bracelet IP68 ID Card Sauna Card Access Control Wristband for Hotel Swimming Pool Sauna Room (Black)

Dioche 10pcs RFID Wristband, RFID Bracelet RFID Wristband Silicone Bracelet IP68 ID Card Sauna Card Access Control Wristband for Hotel Swimming Pool Sauna Room (Black)

Dioche

HK$924.80 HK$554.88

In Stock

DirectNine Basics BCON-BL-GEL-1000 B-CONNECTORS Gel Blue,1000 PCS Crimp on Wire splices. Beanies, Dolphins

DirectNine Basics BCON-BL-GEL-1000 B-CONNECTORS Gel Blue,1000 PCS Crimp on Wire splices. Beanies, Dolphins

DirectNine Basics

HK$5,602.03 HK$3,361.22

In Stock

DirectNine Basics Lumens VS-KB21N IP Camera Controller with NDI; Controls Up to Total of 255 IP-Connected Cameras or NDI-Connected Cameras; Supports RTSP Preview on LCD Screen; User-assignable Keys, Black

DirectNine Basics Lumens VS-KB21N IP Camera Controller with NDI; Controls Up to Total of 255 IP-Connected Cameras or NDI-Connected Cameras; Supports RTSP Preview on LCD Screen; User-assignable Keys, Black

DirectNine Basics

HK$52,692.15 HK$31,615.29

In Stock

DOL1000-MF Garage Door Keypad 300 MHz Wireless/Hardwire Access Control Entry System

DOL1000-MF Garage Door Keypad 300 MHz Wireless/Hardwire Access Control Entry System

L.A Ornamental

HK$7,170.63 HK$4,302.38

In Stock

Door Access Control System RFID Keypad 600lb Electric Magnetic Door Lock Kit with Exit Button

Door Access Control System RFID Keypad 600lb Electric Magnetic Door Lock Kit with Exit Button

YUHANUS

HK$2,395.42 HK$1,437.26

In Stock

Door Alarm System 3 Settings Security Keypad with Panic Button for Home Office

Door Alarm System 3 Settings Security Keypad with Panic Button for Home Office

ZJchao

HK$816.63 HK$489.98

In Stock

Door Alarm System Smart Home Security System Security Window Door Burglar Alert for Home Using

Door Alarm System Smart Home Security System Security Window Door Burglar Alert for Home Using

Aqur2020

HK$763.43 HK$458.06

In Stock

DoorBird Faceplate for D2101V IP Video Door Station Brushed Stainless Steel Bronze(V4A)

DoorBird Faceplate for D2101V IP Video Door Station Brushed Stainless Steel Bronze(V4A)

DoorBird

HK$13,034.08 HK$7,820.45

In Stock

DoorBird IP Video Door Station D2101V, Aluminum, Powder-Coated, semi-Gloss, RAL 7016, incl. Flush-mounting housing, 1 Call Button

DoorBird IP Video Door Station D2101V, Aluminum, Powder-Coated, semi-Gloss, RAL 7016, incl. Flush-mounting housing, 1 Call Button

DoorBird

HK$48,580.68 HK$29,148.41

In Stock

DoorBird IP Video Indoor Wall Station Intercom A1101, 4" Color Display - Surface mounting - WiFi Ethernet and POE Black Edition Special Color Black

DoorBird IP Video Indoor Wall Station Intercom A1101, 4" Color Display - Surface mounting - WiFi Ethernet and POE Black Edition Special Color Black

DoorBird

HK$29,709.40 HK$17,825.64

In Stock

Door Handle Alarm Antitheft Door Alarm 120dB Touch Sensor Antitheft Vibration Window Burglar Alert Home Security

Door Handle Alarm Antitheft Door Alarm 120dB Touch Sensor Antitheft Vibration Window Burglar Alert Home Security

Hilitand

HK$794.10 HK$476.46

In Stock

Door Handle Alarm with 120dB, Vibration Triggered Portable Security Burglar Alert, Door Alarm Extremely Loud Perfect for Travel, Hotel, Apartment and Home Security

Door Handle Alarm with 120dB, Vibration Triggered Portable Security Burglar Alert, Door Alarm Extremely Loud Perfect for Travel, Hotel, Apartment and Home Security

SOONHUA

HK$748.05 HK$448.83

In Stock

Door Lock Lock Catch Sliding Sliding Door Window Hook Lock Modern Mobile Door Single Double Sided Lock Catch for Home

Door Lock Lock Catch Sliding Sliding Door Window Hook Lock Modern Mobile Door Single Double Sided Lock Catch for Home

oceanside

HK$782.20 HK$469.32

In Stock

Door Release Button, Stainless Steel 1224V Push to Exit NO NC COM Switch Access Control Panel

Door Release Button, Stainless Steel 1224V Push to Exit NO NC COM Switch Access Control Panel

Dioche

HK$975.87 HK$585.52

In Stock

DRAISE Vibration Sensor, Vibration Detector for Smart Home Security Protection System, Anti-Theft Vibration Detection.

DRAISE Vibration Sensor, Vibration Detector for Smart Home Security Protection System, Anti-Theft Vibration Detection.

DRAISE

HK$2,915.63 HK$1,749.38

In Stock

Driveway Alarms Outside Weatherproof, 800M Long Range Driveway Sensor, IP55 Weatherproof Solar Driveway Alarm Outdoor Motion Sensor Detector

Driveway Alarms Outside Weatherproof, 800M Long Range Driveway Sensor, IP55 Weatherproof Solar Driveway Alarm Outdoor Motion Sensor Detector

Dpofirs

HK$1,171.18 HK$702.71

In Stock

Driveway Informer Wireless Driveway Alarm-USA Made Driveway Alarm Long Range 1000' Transmitter & Receiver Included In Kit-Driveway Alarm Sensor Detects Vehicles & People-Ideal for Home & Business

Driveway Informer Wireless Driveway Alarm-USA Made Driveway Alarm Long Range 1000' Transmitter & Receiver Included In Kit-Driveway Alarm Sensor Detects Vehicles & People-Ideal for Home & Business

Driveway Informer

HK$4,480.88 HK$2,688.53

In Stock

DSC BRAVO6 DUAL PIR MOTION DETECTOR BV-600

DSC BRAVO6 DUAL PIR MOTION DETECTOR BV-600

DSC

HK$2,834.98 HK$1,700.99

In Stock

DSC PG9939 PowerSeries Neo Wireless PowerG Security 4 Button Panic Key

DSC PG9939 PowerSeries Neo Wireless PowerG Security 4 Button Panic Key

DSC

HK$1,680.27 HK$1,008.16

In Stock

DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER

DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER

DSC

HK$1,592.85 HK$955.71

In Stock

Dual-Way Audio Bank Office Store Station Dual Way Window Counter Intercom,Window Speaker System

Dual-Way Audio Bank Office Store Station Dual Way Window Counter Intercom,Window Speaker System

ele ELEOPTION

HK$2,382.69 HK$1,429.62

In Stock

Dual-Way Audio Window Speaker Intercom System Bank Office Counter Window Store Station Two-Way Intercommunication Microphone Speaker

Dual-Way Audio Window Speaker Intercom System Bank Office Counter Window Store Station Two-Way Intercommunication Microphone Speaker

MIFXIN

HK$2,464.50 HK$1,478.70

In Stock

Dynalock 3101C-US28-DSM

Dynalock 3101C-US28-DSM

DynaLock

HK$49,975.37 HK$29,985.22

In Stock

EBYTE nRF52832 Blue-Tooth Test Kit USB BLE5.0 BLE4.2 E104-BT5032U 4dBm for Smart Home Security System Medical Care

EBYTE nRF52832 Blue-Tooth Test Kit USB BLE5.0 BLE4.2 E104-BT5032U 4dBm for Smart Home Security System Medical Care

EBYTE

HK$960.87 HK$576.52

In Stock

Eco Friendly Warning Security - Monitored By 24 CCTV For The Purpose Of - 150 X 200mm

Eco Friendly Warning Security - Monitored By 24 CCTV For The Purpose Of - 150 X 200mm

VSafety

HK$1,357.47 HK$814.48

In Stock

Edwards Signaling 102LS-SLEDW-N5 Trilip_St_120AC

Edwards Signaling 102LS-SLEDW-N5 Trilip_St_120AC

Edwards-Signaling

HK$3,329.72 HK$1,997.83

In Stock

Edwards Signaling 108I-RGA-N5 TONE BASE 120VAC 108 SER, RGA

Edwards Signaling 108I-RGA-N5 TONE BASE 120VAC 108 SER, RGA

Edwards-Signaling

HK$14,230.63 HK$8,538.37

In Stock

Edwards Signaling 117G-EM 12-80VDC SURFACE MNT STRB GRN

Edwards Signaling 117G-EM 12-80VDC SURFACE MNT STRB GRN

Edwards-Signaling

HK$2,707.63 HK$1,624.58

In Stock

Edwards Signaling 181-7Z 181 RE 3AMP MAG Z

Edwards Signaling 181-7Z 181 RE 3AMP MAG Z

Edwards-Signaling

HK$4,533.02 HK$2,719.81

In Stock

Edwards Signaling 1921-G SENTROL, MAG CONTACT, MAG ONLY 1

Edwards Signaling 1921-G SENTROL, MAG CONTACT, MAG ONLY 1

Edwards-Signaling

HK$807.63 HK$484.58

In Stock

Edwards Signaling 1937-N 1937 MAG FOR 1032

Edwards Signaling 1937-N 1937 MAG FOR 1032

Edwards-Signaling

HK$795.63 HK$477.38

In Stock

Edwards Signaling 2205A-L Magic Contact, Overhead Door, F

Edwards Signaling 2205A-L Magic Contact, Overhead Door, F

Edwards-Signaling

HK$1,460.27 HK$876.16

In Stock

Edwards Signaling 3045-W SURFACE MOUNT PANIC SWITCH/SPS

Edwards Signaling 3045-W SURFACE MOUNT PANIC SWITCH/SPS

Edwards-Signaling

HK$1,087.08 HK$652.25

In Stock

Edwards Signaling 341-BT-12J 341-B DPST MAG T 22/4 JKT12FT

Edwards Signaling 341-BT-12J 341-B DPST MAG T 22/4 JKT12FT

Edwards-Signaling

HK$8,832.43 HK$5,299.46

In Stock

Edwards Signaling 435-8G1 8" BELL 24VDC

Edwards Signaling 435-8G1 8" BELL 24VDC

Edwards-Signaling

HK$4,802.83 HK$2,881.70

In Stock

Edwards Signaling 5540MP-24Y6 ADAPTATONE TONE GEN W/PAGE INT

Edwards Signaling 5540MP-24Y6 ADAPTATONE TONE GEN W/PAGE INT

Edwards-Signaling

HK$41,058.80 HK$24,635.28

In Stock

Edwards Signaling 869DSTRC-G1 H/S_24DC_CLR

Edwards Signaling 869DSTRC-G1 H/S_24DC_CLR

Edwards-Signaling

HK$8,150.45 HK$4,890.27

In Stock

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