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Product comparison · 2 motion detectors

Dahua Technology PFR4K-E50 Wired Ceiling/wall White vs Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

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  • 7specifications compared
  • 7differ
  • 0identical
  • 33known for one product only

Key differences

The Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR has 74° more detection angle than the Dahua Technology PFR4K-E50 Wired Ceiling/wall White (110° vs 36°). The Dahua Technology PFR4K-E50 Wired Ceiling/wall White has 23,566.08 MHz more operating frequency than the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR (24000 MHz vs 433.92 MHz). The Dahua Technology PFR4K-E50 Wired Ceiling/wall White has 13.985 W more power consumption (typical) than the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR (14 W vs 0.015 W). Mounting type: Ceiling/wall on the Dahua Technology PFR4K-E50 Wired Ceiling/wall White, Ceiling on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR. Product colour: White on the Dahua Technology PFR4K-E50 Wired Ceiling/wall White, Blue, White on the Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR.

  • Mounting type
    • Ceiling/wall
    • Ceiling
  • Product colour
    • White
    • Blue, White
  • Detection angle
    • 36°
    • 110°
  • Connectivity technology
    • Wired
    • Wireless
  • Operating frequency
    • 24000 MHz
    • 433.92 MHz
  • Power consumption (typical)
    • 14 W
    • 0.015 W
  • Operating temperature (T-T)
    • -40 - 70 °C
    • -20 - 60 °C

Side by side

Differences highlightedShow differences only
40 specifications
A

Dahua Technology

PFR4K-E50 Wired Ceiling/wall White

Model PFR4K-E50

View product
B

Techly

PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

Model I-BELL-RING-PIR

View product
Features3 differ
Mounting typeDiffersCeiling/wallCeiling
PlacementKnown for oneIndoor, Outdoor
Product colourDiffersWhiteBlue, White
Detection angleDiffers36°110°
International Protection (IP) codeKnown for oneIP67
Angle of rotationKnown for one360°
Number of melodiesKnown for one52
Plug and PlayKnown for oneYes
CertificationKnown for oneEC, FCC, RoHS, WEEE
Security2 differ
Connectivity technologyDiffersWiredWireless
Transmit powerKnown for one20 dBmW
Detection distanceKnown for one50 m
Operating frequencyDiffers24000 MHz433.92 MHz
Sensor typeKnown for onePassive infrared (PIR) sensor
Volume (max)Known for one110 dB
Volume (min)Known for one25 dB
Power1 differ
Power source typeKnown for oneAC, DC
Input voltageKnown for one12 V
Power consumption (standby)Known for one12 W
Power consumption (typical)Differs14 W0.015 W
Battery typeKnown for oneAAA
Number of batteries supportedKnown for one2
Operational conditions1 differ
Operating relative humidity (H-H)Known for one0 - 95%
Operating temperature (T-T)Differs-40 - 70 °C-20 - 60 °C
Storage relative humidity (H-H)Known for one0 - 95%
Storage temperature (T-T)Known for one-40 - 80 °C
Weight & dimensionsidentical
WidthKnown for one157.9 mm
DepthKnown for one67.1 mm
HeightKnown for one204.9 mm
WeightKnown for one1.7 kg
Packaging dataidentical
Package widthKnown for one171 mm
Package depthKnown for one208 mm
Package heightKnown for one256 mm
Package weightKnown for one2.2 kg
Quantity per packKnown for one1 pc(s)
Batteryidentical
Battery technologyKnown for oneAlkaline
Other featuresidentical
Maximum rangeKnown for one150 m
Packaging contentidentical
Batteries includedKnown for oneYes
ManualKnown for oneYes
Screws includedKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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