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  1. Sensors
  2. Ring Alarm Motion Detector (2nd Gen)
Ring Alarm Motion Detector (2nd Gen)
Ring

Ring Alarm Motion Detector (2nd Gen)

Model: 4SP1SZ-0EN0

$25 – $35

Z-Wave motion detector with 90° coverage and 25ft range. Pet-friendly (up to 50lbs). Works with Ring Alarm system and Alexa.

AlexaSmartThings
2020batteryRequires Hub
SpecsReview
CompatibilitySpecsFeaturesPros & ConsBuyRelated
CompatibilitySpecsFeaturesPros & ConsBuyRelated

The Ring Alarm Motion Detector (2nd Gen) by Ring is compatible with Amazon Alexa, Samsung SmartThings, and Home Assistant. It connects via Z-Wave. Street price ranges from $25 to $35. Explore detailed specifications, platform compatibility, and feature comparisons below.

Compatibility

Platform Compatibility

Alexa
Google Home
HomeKit
SmartThings
Matter
Home Assistant
IFTTT
Requires a hub (sold separately)

Connectivity

WiFi
Zigbee
Z-Wave
Thread
Bluetooth
Bluetooth LE
Infrared

Specifications

Physical

Power Source
battery
Battery Type
AA
Battery Life
3 years
Dimensions
66mm × 66mm × 36mm
Operating Temp
0°C to 49°C
Indoor/Outdoor
indoor

Sensors Specs

Sensor Type
PIR
Zwave Range
76
Mount Height
2.3
Pet Immunity
Yes
Battery Count
2
Detection Angle
90
Detection Range (m)
7.6
Pet Weight Limit
50

Certifications & Warranty

Warranty
12 months
Certifications
FCC, Z-Wave

Features

Energy Monitoring
Scheduling
Voice Control
Timer
Away Mode
Physical Button
LED Indicator
LED Customizable
OTA Updates
Local API
Compact Design

Pros & Cons

Pros

  • Pet-friendly (50lbs)
  • Long battery life
  • No tools installation
  • Compact design
  • Alexa integration

Cons

  • Requires Ring Alarm Base Station
  • No HomeKit support
  • No Google Home
  • Ring ecosystem only

Best For

Ring Alarm usersAlexa householdsPet owners

Setup Difficulty

Easy

Where to Buy

$25 – $35

Buy on AmazonManufacturer

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