Problem: current motion sensor is intermittently affected by EMI from a near by device (WiFi enabled camera).

Scope: to find a motion sensor that will be invoked by EMI (WiFi, Bluetooth, 4/5G etc)

• Structure: 2 parts (Wireless sensor + 110v Plug)
• Type: PIR (Passive InfaRed
• Protocol: Wireless bluetooth
• Cost: $24

• Pros
  • Solid state and simple 
  • 110v feature already integrated

• Cons
  • Each unit must be individually bluetooth paired 
  • The pairing process was cumbersome to operate 
  • Units must be physically label per pair
  • There is no way to adjust the time to 30 seconds

• Structure: 2 parts (Wireless sensor + 110v Plug)
• Type: PIR (Passive InfaRed)
• Protocol: GE Radio Frequency
• Cost: $26

• Pros
  • 110v feature already integrated

• Cons
  • Timer is fixed at 10 minute power cycle
  • No dip switch or hack for time-delay

• Structure: 1 parts (wired sensor)
• Type: PIR (Passive InfaRed)
• Protocol: N/A
• Price: $12

• Pros
  • 1 part
  • Cheap
  • It has time delay options built-in

• Cons
  • No 110v power receptacle component or integration

• Structure: 1 parts (wired sensor)
• Type: PIR (Passive InfaRed)
• Protocol: N/A
• Price: $12

• Pros
  • 1 part
  • Cheap
  • It has time delay options built-in

• Cons
  • No 110v power receptacle component or integration

• Structure: 3 parts (wired sensor, wired 110v, 110v wire)
• Type: PIR (Passive InfaRed/Active)
• Protocol: Wired
• Price: $81

• Pros
  • Will not fail due to signal pollution

• Cons
  • Only supports 80W
  • No time delay options
  • Expensive