| [Sintron] CH-15 Timer Control Board Power Supply for Coin / Bill acceptor selector | sintron-hk.com | 11.95 USD | 27.9 USD | −57.2% |
| [Sintron] 5 Pcs A4988 StepStick Compatible Stepper Motor Driver Module with Heat Sink for 3D Printer Controller RAMPS 1.4 Arduino Mega Pololu Shield Arduino RepRap (A4988*5) | sintron-hk.com | 9.95 USD | 19.95 USD | −50.1% |
| [Sintron] ST-16 Timer Control Board Power Supply for Car Wash Kit | sintron-hk.com | 14.95 USD | 27.9 USD | −46.4% |
| Sintron 5 pcs 19mm/25mm/28mm Tubular Cam Lock 7/8'' length for Pinball Arcade Machine Door, Lockers, Cupboards, Drawers, Cabinet, Toolbox | sintron-hk.com | 11.95 USD | 21.95 USD | −45.6% |
| SANWA 5 pcs 19mm Tubular Cam Lock 7/8'' length for Pinball Arcade Machine Door, Lockers, Cupboards, Drawers, Cabinet, Toolbox | sintron-hk.com | 11.95 USD | 21.95 USD | −45.6% |
| [Sintron] UNO R3 Light Starter Kit for Arduino AVR MCU learner | sintron-hk.com | 14.95 USD | 24.95 USD | −40.1% |
| [Sintron] 3D RF Active Glasses for Sony TV (compatible with 99% Sony TV) | sintron-hk.com | 14.95 USD | 24.95 USD | −40.1% |
| Sintron Arcade 6 Digits 12V Mechanical Coin Counter Meter For Coin Selector Operated Vending Machines | sintron-hk.com | 1.5 USD | 2.5 USD | −40% |
| [Sintron] RFID Maste Kit with Motor Servo, LCD, Various Sensors for Arduino IDE AVR MCU Learner | sintron-hk.com | 34.95 USD | 54.95 USD | −36.4% |
| [Sintron] 3 pcs Mechanical Endstop Module V1.2 for 3D Printer RepRap Prusa i3 Kossel Delta etc.. (Endstops*3) | sintron-hk.com | 3.95 USD | 5.95 USD | −33.6% |
| [Sintron] 40 Pin GPIO Extension Board with 40 Pin Rainbow Color Ribbon Cable for Raspberry Pi 1 Models A+ and B+, Pi 2 Model B, Pi 3 Model B, Pi 4 Model B and Pi Zero | sintron-hk.com | 5.95 USD | 8.95 USD | −33.5% |
| [Sintron] 2004 LCD Smart Display Controller Module with Adapter for 3D Printer Controller RAMPS 1.4 Arduino Mega Pololu Shield Arduino RepRap | sintron-hk.com | 9.95 USD | 14.95 USD | −33.4% |
| [Sintron] Ultimate 3D Printer Kossel Mini Full Complete Kit with Auto level + Bowden hotend + MK8 Extruder + RAMPS 1.4 + LCD2004 + MEGA 2560 + A4988 + NEMA 17 Motor + Endstop + Round Aluminum MK3 Heatbed + Filament for RepRap Rostock Delta | sintron-hk.com | 199.95 USD | 299.95 USD | −33.3% |
| [Sintron] MEGA 2560 Master Kit + Motor Servo LCD Joystick Module for Arduino AVR | sintron-hk.com | 36.9 USD | 54.95 USD | −32.8% |
| [Sintron] 3D Printer Plastic Printed Part Frame Kit for MK8 Extuder Reprap Mendal Prusa i3 | sintron-hk.com | 16.95 USD | 24.95 USD | −32.1% |
| [Sintron] 3D Printer Steel Diagonal Push Rod Arm + Rod End Bearing for RepRap Rostock Delta Kossel Mini | sintron-hk.com | 14.95 USD | 21.95 USD | −31.9% |
| [Sintron] 12pcs LM8UU Linear Ball Bearing Bush Bushing for 8mm Rod RepRap 3D Printer Prusa Mendel i3 Kossel Delta etc.. | sintron-hk.com | 6.95 USD | 9.95 USD | −30.2% |
| [Sintron] Ultimate 37 in 1 Sensor Modules Kit for Arduino & Raspberry Pi & MCU Education User with Documents Available | sintron-hk.com | 27.95 USD | 39.95 USD | −30% |
| Sintron Arduino Uno R3 Starter Kit - Tutorial CD + Transparent Acrylic Case LCD Servo Motor Sensor Module etc, for Arduino Beginner Learner | sintron-hk.com | 27.95 USD | 39.95 USD | −30% |
| [Sintron] Kossel Mini Electronic Full Kit for DIY RepRap Rostock Delta 3D Printer with Bowden hotend+ MK8 Extruder + RAMPS 1.4 + LCD2004 + MEGA 2560 + A4988 + NEMA 17 Motor + Endstop + Round Aluminum MK3 heatbed + Filament | sintron-hk.com | 99.95 USD | 139.95 USD | −28.6% |
| [Sintron] 2X 3D Active DLP-link Glasses Eyewear - support All main Brand (except Epson) 3D-Ready DLP Projectors including Optoma, BenQ, Acer, Dell, Viewsonic, Vivitek, Sharp, LG, NEC, Mitsubishi 3D Projectors, Black, 27g only | sintron-hk.com | 24.95 USD | 34.95 USD | −28.6% |
| [Sintron] CH-926 Multi Coin Mech Acceptor ( accept up to 6 kinds of coins ) | sintron-hk.com | 24.95 USD | 34.95 USD | −28.6% |
| [Sintron] Mega 2560 R3 Starter Kit + USB Cable + RGB LED Module + 8 x 8 dot matrix display for Arduino AVR MCU Starter | sintron-hk.com | 19.95 USD | 27.95 USD | −28.6% |
| [Sintron] 3D Printer Controller Kit RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 2004 Smart Display Controller with Adapter For Arduino RepRap | sintron-hk.com | 35.95 USD | 49.95 USD | −28% |
| [Sintron] 3D Printer Controller Kit RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 12864 Graphic Smart Display Controller with Adapter For Arduino RepRap (3D-Kit-12864) | sintron-hk.com | 35.95 USD | 49.95 USD | −28% |
| [Sintron] 3D Priner All Metal J-Head V6 Bowden Hot End 0.4mm Nozzle with Cooling Fan for RepRap 3D Printer MakerBot, Rostock, Kossel, and Prusa i3 1.75mm Filament Direct Feed Extruder 12V | sintron-hk.com | 15.95 USD | 21.95 USD | −27.3% |
| [Sintron] Mega 2560 Starter Kit + LCD Servo Motor Sensor Modules for Arduino AVR MCU Learner | sintron-hk.com | 32.95 USD | 44.95 USD | −26.7% |
| [Sintron] 2M Timing Belt Set + 2 pcs GT2 20 Tooth 5mm Bore Pulleys for RepRap 3D Printer Prusa Mendel i3 Kossel Delta ect... | sintron-hk.com | 5.95 USD | 7.95 USD | −25.2% |
| [Sintron] RC522 RFID Reader / Writer Module kit with SPI for Arduino PIC + PDF | sintron-hk.com | 5.95 USD | 7.95 USD | −25.2% |
| [Sintron] 3D Printer Electronics Full Kit, RAMPS 1.4 + Mega 2560 + MK3 Heatbed Heat bed + LCD2004 + Stepper Motor + MK8 Extruder + A4988 Stepper Motor Driver + Endstop for DIY RepRap Prusa i3 Kossel | sintron-hk.com | 119.95 USD | 159.95 USD | −25% |
| [Sintron] 3D Printer MK8 Extruder hotend 0.4mm Nozzle Latest Upgrade Print Head for 3D Printer Reprap Mendel MakerBot, Prusa i3 & rework | sintron-hk.com | 29.95 USD | 39.95 USD | −25% |
| Sintron 2X G15-BT 3D RF Active Shutter Glasses for 2015 ~ 2020 Sony 3D TV & 3D Projector, Compatible with TDG-BT500A TDG-BT400A (2 Pairs) | sintron-hk.com | 34.95 USD | 45.95 USD | −23.9% |
| [Sintron] UNO R3 Upgrade Kit with Motor LCD Servo Module for Arduino AVR Starter | sintron-hk.com | 29.95 USD | 38.95 USD | −23.1% |
| [Sintron] MEGA 2560 Upgrade Kit + Matrix display Motor LCD Servo Module for Arduino AVR Starter | sintron-hk.com | 34.95 USD | 44.95 USD | −22.2% |
| Sintron Arcade JAMMA Game Switching Power Wei-Ya WY-03C DC Power Supply +12V +5V -5V | sintron-hk.com | 43.95 USD | 55.95 USD | −21.4% |
| Sintron ST-919 for Industrial device (CNC SMT etc.) Monitor Replacement , MDA RGB CGA EGA to VGA Industrial Converter | sintron-hk.com | 195 USD | 245 USD | −20.4% |
| [Sintron] 6X F623ZZ Flange Metal Double Shielded Ball Bearing + 3X 2M Timing Belt + 3X GT2 20 Tooth Pulleys for RepRap Delta Rostock Kossel Mini 3D Printer | sintron-hk.com | 15.95 USD | 19.95 USD | −20.1% |
| [Sintron]RepRap MK3 Heat bed 3mm Aluminum PCB Board 12V/24V Dual power for RepRap 3D Printer Prusa i3 With Thermistor & Wire | sintron-hk.com | 15.95 USD | 19.95 USD | −20.1% |
| [Sintron] 3D Printer Kossel Mini Prime Line Roller Carriage Wheel + 696ZZ Bearing, Replace Linear Rail MGN12 for RepRap Rostock Delta Kossel Mini | sintron-hk.com | 19.95 USD | 24.95 USD | −20% |
| [Sintron] 3D Printer Heatbed Round 3mm Aluminum MK3 Heated Bed for RepRap Rostock Delta Kossel Mini with Thermistor & Wire | sintron-hk.com | 19.95 USD | 24.95 USD | −20% |