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  3. Elva Simon Store

Elva Simon Store, a factory store, selling Security & Protection items. There are 365 best seller items showing below, buy directly from them.

New Arrivals

HOT
PH Temperature Transmitter Sensor Detection Module Digital Output RS485 4-20mA 0-10V 0-5V PH Electrode Probe BNC
US $ 44.64
US $ 89.28
-50%
(5.0)
HOT
Original Atmel-ICE Programmer Atmel SAM and AVR USB Debugger Emulator Supports JTAG, SWD, PDI, TPI, aWire, SPI, debugWIRE
US $ 259.99
US $ 519.98
-50%
(5.0)
HOT
DX10 Portable Spot Welder LED Adjustable Mini Battery Spot Welding Machine Welder Tools 0.2mm Nickel For DIY 18650 Battery Pack
US $ 29.90
US $ 59.80
-50%
(5.0)
HOT
Raspberry Pi PoE+ HAT/PoE HAT Powers A Raspberry Pi 4 & Pi 3 B+ Via An Ethernet Cable
US $ 27.99
US $ 55.98
-50%
(5.0)
HOT
Khadas OS08A10 8MP HDR Camera
US $ 80.00
US $ 160.00
-50%
(5.0)
HOT
For Raspberry Pi 4B/3B+/3B, X708 UPS HAT(Max 5.1V 8A) with Power Mgnt & & Safe Shutdown & Auto Power On
US $ 39.58
US $ 79.16
-50%
(5.0)
HOT
youyeetooMetal Case for Rock Pi 4A/ Rock Pi 4B ecoPI PRO LP Aluminum housing
US $ 35.89
US $ 71.78
-50%
(5.0)
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Xilinx FPGA spartan6 XC6SLX25 XC6SLX16 Core Board Minimum System development board
US $ 36.00
US $ 72.00
-50%
(5.0)
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2022Video Converter Board Moudle HD9800 GBS8200 True digital 24-bit A/D converter signal auto scan
US $ 39.78
US $ 79.56
-50%
(5.0)
HOT
Raspberry Pi 4 Model B 3.5 inch Touch Screen 480*320 MHS FPS 60+ Display LCD for Raspberry Pi 4B 3B 3 B+
US $ 21.13
US $ 42.26
-50%
(5.0)
HOT
5V UPS Uninterruptible Power Supply Module Breakout HAT Starter Kit for RPI Raspberry Pi Zero 2 W WH 2W Board , 1000mAh Battery
US $ 28.12
US $ 56.24
-50%
(5.0)
HOT
Raspberry Pi CM4 Compute Module 4 Mini Base Board With CSI/DSI/RTC/FAN/HDMI-compatible/USB/RJ45 Gigabit/SD Card/M.2 Slot for CM4
US $ 29.96
US $ 59.92
-50%
(5.0)
HOT
10 PCS 5V 3A Raspberry Pi 4 Model B Power Supply USB Type C ON OFF Switch Button EU US UK AU Plug Power Adapter Charger for Pi4
US $ 35.40
US $ 70.80
-50%
(5.0)
HOT
Nvarcher 14 Inch 3840*1100 IPS Screen Temperature Control Dynamic Display Desktop AIDA64 Adjustable Brightness For Computer
US $ 179.16
US $ 358.32
-50%
(5.0)
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Orange Pi 3G-IOT-B+4.98 Inch Black Color TFT LCD Touch Screen, Run Android 4.4 Image
US $ 40.70
US $ 81.40
-50%
(5.0)
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New Raspberry Pi CM4 IO Board for Raspberry Pi Compute Module 4 CM4 to PI 4B Adapter
US $ 34.79
US $ 69.58
-50%
(5.0)
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LG308 Indoor LoRaWAN Pico Gateway
US $ 235.00
US $ 470.00
-50%
(5.0)
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BPI-MT7615 802.11 Ac Wifi 4x4 Dual-Band Module Base on MTK Chip Design, Support R2 and R64
US $ 48.01
US $ 96.02
-50%
(5.0)
HOT
2020 New NanoVNA-H 50KHz~1.5GHz VNA 2.8inch LCDHF VHF UHF UV Vector Network Analyzer Antenna Analyzer
US $ 42.30
US $ 84.60
-50%
(5.0)
HOT
Raspberry Pi X-C1 Kit, Ultra-thin Raspberry Pi 4 Case, NUC Style Aluminum Case with PWM Fan & X-C1 Adapter Board for Pi 4B
US $ 32.28
US $ 64.56
-50%
(5.0)
HOT
118-136MHZ Aviation Band Receiver AM Airband Aviation frequency Receiver+ built-in lithium battery + earphone + antenna
US $ 51.19
US $ 102.38
-50%
(5.0)
HOT
PC Plus RAM 1G with 8GB Emmc Flash ,Mini Open-Source Single Board,Support 100M Ethernet Port/Wifi/Camera/Hdmi/IR/MIC
US $ 29.95
US $ 59.91
-50%
(5.0)
HOT
NanoPi NEO Core 256MB/512MB RAM 4GB EMMC/8GB EMMC Allwinner H3 Quad-core CortexA7 UbuntuCore with Heatsink +case
US $ 28.05
US $ 56.10
-50%
(5.0)
HOT
Noise Generator Source DC+12V Simple Tracking Source 0.2-2000M
US $ 23.32
US $ 46.64
-50%
(5.0)
HOT
Retroflag MEGAPi Case +fan+heat sink +fan+ cable+5V 3A Power for Raspberry Pi 3 B Plus (3B+) / 3B / 2B
US $ 20.70
US $ 41.40
-50%
(5.0)
HOT
Nvarcher ESP32-S3 LVGL Touch Screen Development Board Artificial Intelligence Voice Face Recognition Diy STM
US $ 54.66
US $ 109.32
-50%
(5.0)
HOT
2022.Original Raspberry Pi 3 Model B RPI 3 with 1GB LPDDR2 BCM2837 Quad-Core Ras PI3 B,PI 3B,PI 3 B with WiFi&Bluetooth
US $ 117.71
US $ 235.42
-50%
(5.0)
HOT
STM32-QFP64, QFP64 LQFP64 STM32F10xR STM32L1xxR STM32F2xxR STM32F4xxR Yamaichi IC Test Socket Programming Adapter 0.5mm Pitch
US $ 85.99
US $ 171.98
-50%
(5.0)
HOT
KerberosSDR - 4 Channel Coherent RTL-SDR for direction finding, passive radar, beam forming
US $ 240.89
US $ 481.78
-50%
(5.0)
HOT
STM32H735G-DK Development Board, STM32H735IGK6U, 32bit, ARM Cortex-M7F
US $ 142.40
US $ 284.80
-50%
(5.0)
HOT
M5Stack IoT Development Board Kit ESP32 M5 For ZK10
US $ 46.28
US $ 92.56
-50%
(5.0)
HOT
Latest version Mini-Whip PAORDT Active Antenna Assembled in Box HF LF VLF mini whip sdr RX portable + cables
US $ 28.39
US $ 56.78
-50%
(5.0)
HOT
Khadas 5 Inch TS050 Touch Screen For Edge-V/VIM3
US $ 50.00
US $ 100.00
-50%
(5.0)
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1pcs DIY 120W TEC Peltier semiconductor refrigerator water-cooling air condition Movement for refrigeration and fan
US $ 28.53
US $ 57.06
-50%
(5.0)
HOT
New VFD Clock Screen Display Digital LED Clock Time Vacuum Fluorescent Display Wireless Temperature Humidity 12/24 hour
US $ 59.99
US $ 119.98
-50%
(5.0)
HOT
Raspberry Pi 3 A+ Aluminum Case, CNC Ultra-Thin Aluminum Alloy Metal Case / Enclose for Raspberry Pi 3 Model A+(plus) / Pi 3A+
US $ 20.45
US $ 40.90
-50%
(5.0)
HOT
MiNi BPI-M2+plus Banana Pi M2+plus H3 Quad-Core 1GB RAM 8GB eMMC BPI M2+plus WiFi&Bluetooth demo board Single Board
US $ 60.88
US $ 121.76
-50%
(5.0)
HOT
New ALTERA FPGA CycloneII EP2C5T144 Learning Board Development Board
US $ 29.70
US $ 59.40
-50%
(5.0)
HOT
PyWiFi- ESP32P 8M RAM Development Demo Embedded Board Compatible MicroPython WiFi LVGL Programming Wireless IOT ESP32
US $ 21.30
US $ 42.60
-50%
(5.0)
HOT
RETROFLAG NESPi 4 NESPi4 CASE for Raspberry Pi 4 Model B Support Safe Shutdown Function with SSD Case Cooling Fan NESPi4 Case
US $ 39.99
US $ 79.98
-50%
(5.0)
HOT
ESP-WROVER-KIT V4.1 Espressif ESP32 WROVER Development Board with WiFi Wireless Bluetooth with 3.2 inch Colour LCD Screen
US $ 47.20
US $ 94.40
-50%
(5.0)
HOT
100Pcs/lot SG90 Servos 9g Micro Mini Torque 1.8kg RC Planes Robot Helicopter Planes Aeroplane Parts Toy motors Remote Control
US $ 102.80
US $ 205.60
-50%
(5.0)
HOT
M5Stack Official M5StickC Thermal Camera Hat(MLX90640)
US $ 79.00
US $ 158.00
-50%
(5.0)
HOT
New ICM-20948 Low Power 9 Axis MEMS Motion Tracking Device Sensor
US $ 58.60
US $ 117.20
-50%
(5.0)
HOT
Ultra Long Range WiFi antenna Extender Directional Parabolic Grid Outdoor wifi 2.4G high gain 15dBi Antenna
US $ 64.97
US $ 129.94
-50%
(5.0)

Recommends

Access Control Panel Board TCP/IP Network Software Controller for 2 Doors
US $ 36.41
US $ 38.49
-5%
(5.0)
10pcs/set Flood Control Sandbag Flood Resistant Plastic Fabric Heavy Duty Sandbags tear-resistant Disaster-relief Supplies
US $ 12.58
US $ 38.10
-66%
(5.0)
HOT
Zc01 WIFI Wireless Face Biometric Fingerprint Time Attendance Clock Machine with Door Access Control Function
US $ 227.81
(5.0)
100% new BMXDDO6402K BMXDDI6402K BMXDDO3202K BMXDDI3202K BMXDDI1602 BMXP3420102 BMXP3420302 BMXP342000 BMXP341000
US $ 103.71
(5.0)
Employee Punch Card Time Attendance Software System With SDK 5 Inch Face Recognition Access Control Biometric Machine
US $ 96.37
(5.0)
100% brand new original HMISTO735
US $ 318.13
(5.0)
7" Wireless WiFi Door Elevator Apartment Smart Access Control System with NFC RFID Fingerprint Scanner Touch Screen
US $ 768.11
(5.0)
HOT
Zc01 Biometric Fingerprint Scanner Time Attendance Portable Fingerprint Time Attendance
US $ 265.69
(5.0)
AC100-260V DC12V 5A Universal power supply for door access control system with backup Battery interface
US $ 23.92
US $ 26.00
-8%
(5.0)
Zc01 Free Cloud Attendance Machine Fingerprint Reader Machine School Gym Access Control
US $ 245.64
(5.0)
Zc01 Biometric Face & Fingerprint Recognition Time Attendance Access Control Device Terminal Time Recording Product
US $ 218.90
(5.0)
HOT
Zc01 Smart Fingerprint Time Attendance Device with Long-lasting Biometric Technology Facial Fingerprint Password Card
US $ 198.64
(5.0)