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Specification:
Item Type: Push Button Switch Protector
Material: PC
Purpose: Install on the control button to prevent accidental touch
Mounting Hole Inner Diameter: 22mm 
Colour: Transparent 
Type: Extra Height And Flat Type 
The protection cover is mainly installed on the switch control button to prevent accidental touch.

RM3.80

- Brand new and high quality
- Material: Brass
- Connector type: SMA
- Plating: Gold plating

RM1.70
  • Microcontroller: ESP 8266 32-bit
  • Serial to USB Converter: CH340
  • USb Connector: Micro USB
  • Operating voltage: 3.3 V
  • Input Voltage: 3.3V / 5V
  • DC Current per pin: 12mA(Max)
  • Flash Memory: 4MB
  • Clock Speed: 80MHz
  • Digital I/O: 11
  • Analogue I/O: 1 (10 bit ADC, Max Input 3.2V)
  • Communications:  Serial, SPI., I2C interrupt/PWM and 1-Wire via software libraries
  • WIFI: Built in 802.11 b/g/n
  • Has built-in LED connected to pin 4
  • Compatble with Arduino IDE and NodeMCU
  • Dimension: 34 x 26mm
RM29.80

Specification :

Measurement Length : 150mm(6 inch)
Accuracy : Stainless Steel = 0.01mm , Plastic = 0.1mm
Tolerance : Stainless Steel = 0.02mm+- , Plastic = 0.1mm+-
Free battery also will included built into the caliper.
Display : LCD , easy to read.
Can measure/display in MM / INCH format, can change with the button.
Auto power off function (if not using in a long time).
*Stainless Steel version more accurate and heavy duty.
*Plastic version suitable for basic and home use

RM31.50
  • Connector 1: USB Type-A (male)   to Connector 2: USB Type-A (female)
  • Lenght: 1.5 meter / 3 meter
RM6.30

Features:
- No electromagnetic induction
- No eddy current loss in High Frequency (HF)
- Electrically and thermally insulated
- Non-magnetic
- Non-static
- Resistant to acid. (except hydrofluoric)

Model No. Type
• WS-100A ( – ) 0.4 x 0.9
• WS-100B ( – ) 0.4 x 1.3
• WS-100C ( – ) 0.4 x 1.8
• WS-100D ( – ) 0.4 x 2.0
• WS-1000E ( – ) 0.4 x 2.4
• WS-100F ( – ) 0.7 x 2.5
• WS-100G ( + ) PHO
• WS-100H ( + ) PH1.7
RM32.50

Box contents: the brackets, mounting from socket on your car dashboard. 1 metre long cable, water proof mount rubber cover, screws

RM29.90
  • Support the most popular programming PIC chips, read, encryption and other features!
  • No external power supply, communication and power is only a USB cable to print complete, without any cable.
  • Can easily read the contents of the chip program area.
RM42.00

Type: BNC with alligator clip
Current and voltage: 500V 5A
Length: 1080mm
Single weight: 42g

RM8.50

Specifications:
1) Rainfall display range: 0 to 19,999mm
2) Outdoor temperature range: -40 ~ +65°C (-40°F to +149°F)
3) Indoor temperature range: -9.9 ~ +60°C (-15.8°F to +176°F)
4) Temperature accuracy: ±1.0°C
5) Power requirements: 
  a) Receiver: 2 x "AA" alkaline batteries (not included)
  b) Rain gauge: 2 x "AAA" alkaline batteries (not included)
6) Transmission range: up to 100meters( 330feet)
7) Transmission frequency: 433MHz
8) Model : WH0531

Features:
1) Outdoor wireless sensor (range up to 100 meter)
2) Detail display of rainfall data in 1hour, 24hour, week, month
   and total since last reset(user selectable in inch or mm) 
3) Indoor   and outdoor temperature (°F to °C)
4) Time and date with manual setting option 
5) 12 /24 hour time mode 
6) Calendar 
7) Time zone setting 
8) Time alarm    
9) Free standing 

RM135.00

package  Including :

  • JoyStick
  • Flame Sensor
  • RGB LED
  • Heartbeat Sensor
  • Light Cup
  • Hall Magnetic Sensor
  • Relay
  • Linear Hall Sensor
  • SMD RGB
  • 7 Color Flash
  • Tilt Switch
  • Temperature Sensor
  • Big Sound Sensor
  • Touch Sensor
  • Two-Color LED
  • Laser Emitter
  • Ball Switch
  • Analog Temperature Sensor
  • Small Sound Sensor
  • Digital Temperature Sensor
  • Two-Color LED (small)
  • Button
  • Photoresistor
  • IR Emission
  • Tracking Sensor
  • Buzzer
  • Reed Switch
  • Shock Sensor
  • Temperature And Humidity Sensor
  • IR Receiver
  • Avoidance Sensor
  • Passive Buzzer
  • Mini Reed
  • Rotary Encoders
  • Analog Hall Sensor
  • Tap Module
  • Light Blocking
RM62.50
  • MADE IN: China
  • Total length L (mm):145
  • Measurement range ≤ 500VAC
  • Handle made of high quality CR-V steel through full hardening treatment, highly durable
  • Certified against CE standards, safe and reliable
  • Do not use it as a common screwdriver
RM7.80
  • Working voltage: 3.3 V to 5 V DC
  • The working current, try to choose more than 1 a power supply
  • The working temperature: - 10 °C to + 50 °C
  • Install the aperture: M3 screws
RM6.50


Cables can enter and terminate at 90 degrees or degrees. The universal line sequence tag supports the T568A/T568B port connection. It is compatible with the panel used by the 110 type information module and meets ROHS requirements.
UL Certification Document Number: E81956 Tested and certified by an independent agency, ETL/SEMKO.

RJ45 type:

-CAT5

-CAT5E

-CAT6

RM4.00
  • High-output sourcing capability (up to 25mA)
  • Inpu latches for BCD code storage
  • Lamp test and Blanking capability
  • 5V, 10V, AND 15V PARAMETRIC RATINGS .
RM2.50