DC 12V Bluetooth Proximity switch Automatic sensor switch open close Controller Replace remote
Aliexpress UK
Output Type: NPN 3-Wire Normally Open. When the connected load photoelectric switch is greater than 300mA, use a small relay to switch. When the photoelectric switch is connected to a heavy load, a small relay is also required.
eBay
Infrared Door Control Light Switch 12V/24V IR Proximity Sensor Switch Detector 5A 50W Auto ON/OFF
Aliexpress UK
Output Type: NPN 3-Wire Normally Open. When the connected load photoelectric switch is greater than 300mA, use a small relay to switch. When the photoelectric switch is connected to a heavy load, a small relay is also required.
eBay
DC 12V 24V Phone Bluetooth Proximity Automatic Switch Relay Control Bluetooth Auto Connect
Aliexpress UK
4 types to choose from - Proximity, Touch, Hand Sweep and Multi-function Hand Sweep. 1Pc 12-24V DC Switch Module. DC only - do not attempt to connect AC directly to the module.
eBay
Furniture Cabinet Door Open/Close LED Sensor Switch 12V 24V IR Proximity Sensor for Door and Drawer
Aliexpress UK
Output Type: NPN 3-Wire Normally Open. When the connected load photoelectric switch is greater than 300mA, use a small relay to switch. When the photoelectric switch is connected to a heavy load, a small relay is also required.
eBay
Blue Proximity Switch Inductive Proximity Sensor Detection Switch NPN/PNP NO NC 1-15mm Detection
Aliexpress UK
4 Pcs LJ12A3-4-Z/BX 10-30V Out 200mA Inductive Proximity Sensor Switch for 3D Print CNC Z Probe Car Bed Leveling. Economic and simple operation. Over-current and short circuit protection, with LED indicate, easily identifiable.
eBay
Blue Proximity Switch Inductive Proximity Sensor Detection Switch NPN/PNP NO NC 1-15mm Detection
Aliexpress UK
Type: NJK - 5002C. Output form NPN three lines. 1x 12mm Hall Effect Proximity Sensor Switch 1.2m NPN 3-Wire Normally Open. NPN NO type. magnet included. Note: there is no manual included. External leads 1.2m.
eBay
Yellow Approach Sensor inductive proximity sensor switch M8 M12 M18 30 4mm DC 12V AC 110V NO NC NPN
Aliexpress UK
1 x NPN hall proximity sensor. Sign:Pusle signal,Hall NPN 3 wires normally open. Sign:NPN 5 wires normally open. LED String. Refresh frequency: 0.2-0.5S(120-1200RPM),0.25-0.06S(2400-9999RPM). Reset or manual reset on power.
eBay
Approach Sensor LJ12A3-4-Z/BX LJ12A3-4-Z/BY inductive proximity sensor switch M12 4mm DC 12V 24V AC
Aliexpress UK
Output Type: NPN 3-Wire Normally Open. When the connected load photoelectric switch is greater than 300mA, use a small relay to switch. When the photoelectric switch is connected to a heavy load, a small relay is also required.
eBay