LETLINK 1CH 85-250V or USB 5V WiFi Smart Temperature Humidity Sensor Relay Switch,Dry Contact Tuya App (AC 85-250V)

Original price was: $22.59.Current price is: $20.99.
Price: (as of – Details) Remote ON/OFF: Turn electrical devices on/off from anywhere,when the temperature of enviroment fall within the

Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets)

$8.99
Price: (as of – Details) Magnetic Door Switch ,NORMALLY CLOSED When the switch is close to the magnet, the circuit

Magnetic Reed Switch Wired Surface Mount Normally Open NO Contact Sensor Alarm Magnetic Door Switch with 2 Wires, Zinc Alloy Sliver, MC-58

$9.99
Price: (as of – Details) Product description 【Size】Body size(approx.): 106*16*16 106*16*16mm(L*W*H), Cable length: 260mm/10.2″, Action Distance:30-50mm/1.2″-2″, package include 1 pair.【Material】The

MC-33C NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 2, White

$5.90
Price: (as of – Details) Product description:Model: MC-33C NC Magnetic Reed Switch.Feature:MC-32 Magnetic Reed Switch Alarm door sensor widely used

MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch – (2 Sets)

$8.19
Price: (as of – Details) Product description Model:Magnetic Door Switch MC-33C Specification Material: ABS Color: Black, White Contact Type: NC

MC-38 Door Window Contact Sensor Alarm Magnetic Reed Switch with Screws White – (5 Sets)

$8.43
Price: (as of – Details) 💫Features: 1. Work as an anti-theft alarm, ideal for wood door and window. 2. Self-Adhesive

MeLphi Microwave Frequency Sweep Smart Sensor high Pressure Level Sensing Contact Level Sensor Liquid Level Switch(Size:HYSLBFS/G07N/P)

$276.00
Price: (as of – Details) Pressure SensorsMicrowave frequency sweep smart sensor high pressure level sensing contact level sensor liquid level

Microwave Frequency Sweep Smart Sensor high Pressure Level Sensing Contact Level Sensor Liquid Level Switch(Size:HYSLBFS/G07N/P)

$276.00
Price: (as of – Details) Temperature Probes & SensorsMicrowave frequency sweep smart sensor high pressure level sensing contact level sensor