Product description:

• Working voltage: 3.3v – 5v
• Detect range: 60 degrees
• Digital/Analog output
• On-board LM393 chip

PRICE: N300

Product description:

• Product size: 37 * 25mm
• DC Operating voltage: DC5V
• Communication: WIFI (ESP8266 module).
• Transmission distance: 400m (open environment).
• Relay rating: 10A/250VAC 10A/30VDC.

PRICE: N3,000 

PRICE: N6,000

Product Description:

• Work voltage: DC5V
• Static current: less than 2mA
• High level output: 5V
• Low level output: 0V
• Induction angle: not more than 15 degrees
• Detection range: 2cm-450cm
• High precision: up to 3mm
• Connection: VCC, trig (control side), echo (receiver), GND wire

PRICE: N2,700

Product Description:

• Chip: SIM800L
• DC Voltage supply range: 3.7-4.2V.
• Network support: Quad-Band 850 / 900/ 1800 / 1900 MHz – would work on GSM networks in all countries across the world.
• Module size: 2.5cmx2.3cm
• TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232
• Power module automatically boot, homing network
• Onboard signal lights all the way . It flashes slowly when there is a signal, it flashes quickly when there is no signal.

PRICE: N4,500

Product description:

• DC Operating voltage: 3.6V-6.0V
• Interface : UART (TTL logical level)/ USB 1.1
• Working current : 100mA
• Peak Current    : 150mA
• Matching Mode:  1:1 and 1:N
• Baud rate (9600*N)bps, N=1-12 (default N=6 57600bps)
• Character file size:  256 bytes
• Image acquiring time :  <0.5s
• Template size :  512 bytes
• Storage capacity:  256
• Security level : 5 (1, 2, 3, 4, 5(highest))
• FAR : <0.001%
• FRR: <0.1%
• Average searching time:  < 0.8s (1:880)
• Window dimension : 18mm by 22mm

PRICE: N17,000

Product description:

• DC Supply voltage: 5V or 12V.
• Input current: More than 100mA.
• Load capacity: 250V 10A AC or 30V 10A DC (below this all can be used within the scope of the current).

PRICE: N2,800

Product description:

• Input voltage: 3.6v ~ 6v, prohibit more than 7V.
• DC current: DC 3.6v ~ 6v, unpaired, the current is about 30ma (due to LED flashing, the current is in a state of change), matching success, the current is about 10mA.
• Interface level: 3.3v, can be directly connected to a variety of single-chip (51 / AVR / PIC / ARM and so on), 5V microcontroller can also be directly connected.
• Communication Distance: Open space effective transmission distance of 10 meters, more than 10 meters is also possible.
• Default pairing password is 1234, the default name is HC-05.

PRICE: N3,000

Product description:

• Input voltage: 3.6v ~ 6v, prohibit more than 7V.
• DC current: DC 3.6v ~ 6v, unpaired, the current is about 30ma (due to LED flashing, the current is in a state of change), matching success, the current is about 10mA.
• Interface level: 3.3v, can be directly connected to a variety of single-chip (51 / AVR / PIC / ARM and so on), 5V microcontroller can also be directly connected.
• Communication Distance: Open space effective transmission distance of 10 meters, more than 10 meters is also possible.
• Default pairing password is 1234, the default name is HC-06.

PRICE: N3,000

PRICE: N1,000

PRICE: N1,200

PRICE: N1,000

PRICE: N1,500

PRICE: N1,800

PRICE: N600

Product description:

• The smallest 802.11b/g/n Wi-Fi BT SoC Module.
• Low power 32-bit CPU, can also serve the application processor.
• Up to 160MHz clock speed, summary computing power up to 600 DMIPS.
• Built-in 520 KB SRAM, external 4MPSRAM.
• Supports UART/SPI/I2C/PWM/ADC/DAC.
• Support OV2640 and OV7670 cameras.
• Built-in flashlight.
• Support image WiFI upload.
• Support TF card.
• Supports multiple sleep modes.
• Embedded Lwip and FreeRTOS.
• Supports STA/AP/STA+AP operation mode.
• Support Smart Config/AirKiss technology.
• Support for serial port local and remote firmware upgrades (FOTA).

PRICE: N6,000

PRICE: N50

PRICE: N6,000