Arlo All-in-One Sensor vs Eve Water Guard

The Eve Water Guard wins overall, with a higher rating, real weather resistance, an extendable sensing cable, and a built-in alarm. The Arlo All-in-One Sensor is the cheaper option with more built-in sensor types.

Coverage design. The Eve Water Guard uses an extendable sensing cable that can watch a whole appliance run, while the Arlo All-in-One Sensor is a spot sensor that instead adds tilt and temperature detection in the same small unit.

The Eve Water Guard does, with native HomeKit and Thread support. The Arlo All-in-One Sensor has no Apple HomeKit support, working with Google Home and Alexa instead.

The Eve Water Guard does, with a 100 dB siren and alert light. The Arlo All-in-One Sensor has no on-device alert sound or light.

Apple HomeKit households that want wide-area coverage from an extendable sensing cable and a built-in local alarm.

Buyers who want the cheaper option and value having water-leak, temperature, and tilt sensors combined in one device with Google Home or Alexa support.