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Dexu Electronics Store, a factory store, selling Security & Protection items. There are 1578 best seller items showing below, buy directly from them.

New Arrivals

Lawn Light Solar Controller 6V Solar Charging 3.7V3.2V Module
US $ 4.12
US $ 6.99
-41%
(5.0)
Type-C Digital Audio Module Wire Control Earphone Solution CX31993 Adapter Module Chip for Type C Phone
US $ 3.93
US $ 6.66
-41%
(5.0)
ESP32 WIFI Bluetooth 8 Way Relay Module ESP32-WROOM Secondary Development Board DC5-30V Power Supply
US $ 16.11
US $ 27.31
-41%
(5.0)
NRF52832 Bluetooth BLE4.2 Module External Antenna IPEX Low Power 2.4G Wireless Module Support Multi-Protocol
US $ 9.63
US $ 16.32
-41%
(5.0)
3.5 Inch Touch Screen TFT LCD Display Board Module for 2 B & RPI B/3
US $ 12.51
US $ 21.20
-41%
(5.0)
POE Expansion Board Ethernet Supply Module for Raspberry Pie PoE HAT
US $ 18.34
US $ 31.08
-41%
(5.0)
USB Humidifier Module USB Spray Module Fogging Piece Dual-Way Humidifier Module DIY Incubation Experiment Equipment
US $ 3.60
US $ 6.11
-41%
(5.0)
AS5600 Magnetic Encoder Module Magnetic Induction Angle Measurement Sensor Module FOC 12Bit High Precision Sensor
US $ 2.50
US $ 4.23
-41%
(5.0)
5Pcs 2A DC-DC Boost Module with -USB, Boost Converter Power Supply Voltage Regulator
US $ 3.13
US $ 5.30
-41%
(5.0)
XH-M240 18650 Lithium Battery Capacity Tester Module MaH/MwH True Capacity Tester Tool Accessories
US $ 7.34
US $ 12.44
-41%
(5.0)
SYN6288 Voice Sensor Module Intelligent Voice Communication Control Module Compatible with Expansion Board
US $ 16.46
US $ 27.90
-41%
(5.0)
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output
US $ 16.14
US $ 27.35
-41%
(5.0)
5PCS 12V 300MA Isolated Switching Power Module AC-DC Step-Down Module 220V 110V To 12V
US $ 5.15
US $ 8.73
-41%
(5.0)
For Round 8X32 Dot Screen Module Chip Ph2.0 Interface
US $ 8.33
US $ 14.12
-41%
(5.0)
GM861 Metal LED Control Ring Indicator Light UART Interface 1D/2D Bar Code QR Code Reader Module
US $ 15.24
US $ 25.83
-41%
(5.0)
DP1205 POE Module Plug-in Module 12V 5A IEEE802.3BT 1500Vrms Isolation
US $ 15.26
US $ 25.86
-41%
(5.0)
FT4232-4TTL USB to 4 Way TTL Module FT4232HL UART Serial Port Module DC 5V 3.3V 2.5V 1.8V 4 Channel XH2.54
US $ 15.09
US $ 25.58
-41%
(5.0)
2Pcs Switch Keyboard Keypad Module ABS Plastic 3X4 12 Key Button Membrane Switch DIY Kit for
US $ 5.12
US $ 8.68
-41%
(5.0)
-VR01 Complete Speech Recognition Module with Relay+Speaker AI Offline Control
US $ 17.16
US $ 29.09
-41%
(5.0)
PL2303TA USB to Serial Port USB to TTL PL2303 Brush Cable Module
US $ 7.46
US $ 12.65
-41%
(5.0)
Type-C Digital Audio Module Charging Listening 2 in 1 Solution 60W+CX31993 for Adapter Module
US $ 8.27
US $ 14.01
-41%
(5.0)
3Sets DC 5V MAX6675 Module +K Type Thermocouple Temperature Sensor M6 for
US $ 9.73
US $ 16.50
-41%
(5.0)
15W 3A High-Power UPS18650 Lithium Battery Boost Charging 5V Charging and Discharging UPS Uninterruptible Power Module
US $ 4.61
US $ 7.82
-41%
(5.0)
1.2A High Current Equalization Module Lithium Battery Active Equalizer Energy Transfer Board 6S Inductance Transducer
US $ 8.08
US $ 13.69
-41%
(5.0)
Bluetooth Module BT Dongle Androd IOS System Monitor By Phone App Smart BMS Only
US $ 7.90
US $ 13.39
-41%
(5.0)
TPA3118 45W Bluetooth Amplifier Board D 45W Bluetooth Amplifier Board DC 12V-28V
US $ 7.67
US $ 13.00
-41%
(5.0)
Type-C Digital Audio Module ALC5686 Wire Control Earphone PCBA Solution for Adapter Module
US $ 3.67
US $ 6.22
-41%
(5.0)
2.4G Wireless Lavalier Microphone Module 2.4G Transmitter TT1200W+2.4G Wireless Microphone Receiver TT1200W PCBA Module
US $ 8.89
US $ 15.07
-41%
(5.0)
DP3812HL POE Module Ultra Thin Isolated POE Module IEEE802.3Af for All IPC Modules
US $ 4.34
US $ 7.37
-41%
(5.0)
1.2A 9S High Current Equalization Module Lithium Battery Active Balancer Energy Transfer Energy Conversion Board
US $ 10.57
US $ 17.91
-41%
(5.0)
4-Channel USB To TTL Module CH340 HUB Four TTL TYPE-C Interface
US $ 5.00
US $ 8.47
-41%
(5.0)
Mini MP3 Player Module TF Card U Disk Mini Audio Voice Module Board MP3 Audio Voice Decode Board for
US $ 1.98
US $ 3.36
-41%
(5.0)
AD831 High Frequency RF Mixer Module Frequency Converter
US $ 8.48
US $ 14.37
-41%
(5.0)
V-PWM Voltage to PWM Signal Module 0-5V/0-10V to PWM Signal PLC AD Interface to Convert 5V/24VNPN Output
US $ 10.31
US $ 17.48
-41%
(5.0)
2PCS Ra-02 LoRa Radio V2.0 433MHz Wireless Module
US $ 28.40
US $ 48.14
-41%
(5.0)
15W USB Electronic Load Module Adjustable Constant Current Electronic Loaders Aging Discharger Intelligent Discharge
US $ 4.49
US $ 7.61
-41%
(5.0)
DC12-28V 100W PD Car Charger Desktop Dual Port VOOC PD3.0 Flash Charge QC4+ Module for SCP/ PD
US $ 13.42
US $ 22.74
-41%
(5.0)
3Pcs Maker Atomization Plate with 5V USB Humidifier Module Integrated Circuit Board Driver with Timing Switch
US $ 4.80
US $ 8.14
-41%
(5.0)
Auto Boost Converter, 5A(Max 10A) DC 5V-30V to 1.25-30V Voltage Regulator Constant Voltage Constant Current
US $ 10.43
US $ 17.68
-41%
(5.0)
1.2A 10S High Current Equalization Module Lithium Battery Active Balancer Energy Transfer Energy Conversion Board
US $ 10.97
US $ 18.60
-41%
(5.0)
DC12V Noise Source Simple Spectrum Tracking Source Module
US $ 11.59
US $ 19.64
-41%
(5.0)
4 Way Fast Charge Module 12V24V to QC3.0 Fast Charge Single USB Mobile Phone Charging Board for /
US $ 5.14
US $ 8.72
-41%
(5.0)
3PCS ESP-WROOM-32 ESP32 2-In-1 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor for IDE
US $ 13.79
US $ 23.38
-41%
(5.0)

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US $ 191.29
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Employee Punch Card Time Attendance Software System With SDK 5 Inch Face Recognition Access Control Biometric Machine
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Attendance Access Control Machine Biometric Fingerprint Face Recognition Time Attendance Access Control System
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Biometric Face Recognition Fingerprint Scanner Employee Work Facial Time Attendance Machine Real Time Upload Customizable WiFi
US $ 599.58
(5.0)
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Zc01 Cloud Software Web Time Management Face Recognition Camera Fingerprint Machine Attendance Smart Access Control System
US $ 206.00
(5.0)
Access Control Panel Board TCP/IP Network Software Controller for 2 Doors
US $ 36.50
US $ 38.58
-5%
(5.0)
32 Bit Metal Shell Access Control System TCP/IP Four Door Controller Moisture-proof Anti static Anti surge
US $ 82.23
US $ 86.56
-5%
(5.0)
Hebrew 8 Inch Dynamic Face Recognition Biometric Fingerprint Machine Face Recognition WiFi Cloud Supporte Access Control System
US $ 161.77
US $ 170.28
-5%
(5.0)
DC12V 5A 36W Power Supply Controll Wide Voltage AC 110~240V 50-60HZ Time delay Electric Source Door Security System Use
US $ 14.22
(5.0)
KF160 Face Time Attendance Terminal with Access Control Functions
US $ 83.52
(5.0)