Home Ring Alarm Motion Detector (2nd Gen) (1-Pack)

Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White

Price range: $29.99
Brand: Ring
Category: Monitor
The Ring is a monitor. It features a display.
PQS: 95 (computed 2026-03-14 07:05:02.392216+00:00)
GTIN-14: 00842861111057
Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White

Key specs

Only non-null specs are shown

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6403957 29.99 USD In stock View offer → 2026-03-14 02:05:59.107506+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 29.99 USD In stock 2026-03-14 02:05:59.107506+00:00
bestbuy 29.99 USD In stock 2026-03-13 02:14:31.336065+00:00
bestbuy 29.99 USD In stock 2026-03-12 02:07:11.093861+00:00
bestbuy 29.99 USD In stock 2026-03-11 02:05:04.927520+00:00
bestbuy 29.99 USD In stock 2026-03-10 02:15:18.323516+00:00
bestbuy 29.99 USD In stock 2026-03-09 02:13:27.936791+00:00
bestbuy 29.99 USD In stock 2026-03-06 05:49:19.916885+00:00
bestbuy 29.99 USD In stock 2026-03-03 01:40:28.924195+00:00
bestbuy 29.99 USD In stock 2026-03-02 07:25:23.989481+00:00

Full specs

Show full spec table
Reconciled at2026-03-06 10:20:22.157613+00:00
Canonical JSON (expand)
{
  "os": {
    "name": null
  },
  "car": {
    "type": null,
    "finish": null,
    "din_type": null,
    "included": null,
    "material": null,
    "compatibility": null,
    "included_trim": null,
    "included_screws": null,
    "included_harness": null,
    "included_adapters": null,
    "included_brackets": null,
    "compatibility_make": null,
    "compatibility_model": null,
    "compatibility_years": null,
    "included_connectors": null,
    "included_instructions": null,
    "retains_factory_features": null
  },
  "cpu": {
    "cores": null,
    "tdp_w": null,
    "socket": null,
    "threads": null,
    "npu_tops": null,
    "cpu_model": null,
    "lithography": null,
    "base_clock_ghz": null,
    "boost_clock_ghz": null
  },
  "gpu": {
    "tdp_w": null,
    "chipset": null,
    "outputs": null,
    "vram_gb": null,
    "gpu_type": null,
    "gpu_model": null,
    "vram_type": null,
    "base_clock_mhz": null,
    "boost_clock_mhz": null
  },
  "core": {
    "title": "Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White",
    "seo_title": "Ring 4SP1SZ-0EN0"
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": null,
    "wireless": "Yes",
    "technology": null,
    "impedance_ohms": null,
    "speakers_count": null,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": null
  },
  "brand": "Ring",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": null,
  "model": "4SP1SZ-0EN0",
  "ports": {
    "hdmi": null,
    "usb_a": null,
    "usb_c": null,
    "sd_card": null,
    "summary": null,
    "ethernet": null,
    "sim_slot": null,
    "displayport": null,
    "thunderbolt": null,
    "headphone_jack": null
  },
  "power": {
    "psu_watts": null
  },
  "camera": {
    "mount": null,
    "sensor": "Passive Infrared (PIR)",
    "weight": null,
    "iso_range": null,
    "megapixels": null,
    "rear_megapixels": null,
    "front_megapixels": null,
    "video_resolution": null,
    "windows_hello_ir": null
  },
  "gtin14": "00842861111057",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6403/6403957_sd.jpg"
  ],
  "memory": {
    "ram_gb": null,
    "channels": null,
    "ram_type": null,
    "speed_mhz": null
  },
  "series": null,
  "battery": {
    "life_hours": null,
    "capacity_wh": null,
    "capacity_mah": null
  },
  "display": {
    "panel_type": null,
    "resolution": null,
    "color_gamut": null,
    "hdr_formats": null,
    "touch_screen": null,
    "screen_size_in": null,
    "brightness_nits": null,
    "refresh_rate_hz": null,
    "response_time_ms": null,
    "pantone_validated": null
  },
  "release": {
    "year": null
  },
  "storage": {
    "interface": null,
    "nand_type": null,
    "read_speed": null,
    "capacity_gb": null,
    "form_factor": null,
    "write_speed": null,
    "endurance_tbw": null,
    "storage_capacity_gb": null
  },
  "category": null,
  "features": {
    "webcam": null,
    "windows_ai": null,
    "form_factor": null,
    "software_perks": null,
    "backlit_keyboard": null,
    "convertible_2in1": null,
    "fingerprint_reader": null
  },
  "physical": {
    "depth_in": 1.53,
    "width_in": 2.6,
    "height_in": 2.6,
    "weight_kg": 0.14,
    "dimensions_in": "2.6 x 2.6 x 1.53 in"
  },
  "thermals": {
    "cooling_type": null,
    "thermal_interface": null
  },
  "warranty": {
    "labor": "1 Year",
    "parts": "1 Year"
  },
  "wearable": {
    "ecg": null,
    "gps": null,
    "spo2": null,
    "skin_temp": null,
    "heart_rate": null,
    "display_type": null,
    "nfc_payments": null,
    "compatibility": null,
    "music_storage": null,
    "sleep_tracking": null,
    "display_size_in": null,
    "battery_life_days": null,
    "stress_monitoring": null,
    "smart_notifications": null,
    "workout_modes_count": null,
    "water_resistance_atm": null
  },
  "appliance": {
    "btu": null,
    "eer": null,
    "ceer": null,
    "type": null,
    "modes": null,
    "smart": null,
    "steam": null,
    "zones": null,
    "finish": null,
    "air_fry": null,
    "burners": null,
    "voltage": null,
    "inverter": null,
    "noise_db": null,
    "fuel_type": null,
    "ice_maker": null,
    "wattage_w": null,
    "convection": null,
    "depth_type": null,
    "door_alarm": null,
    "fan_speeds": null,
    "frost_free": null,
    "rack_count": null,
    "sensor_dry": null,
    "third_rack": null,
    "airflow_cfm": null,
    "energy_star": null,
    "filter_type": null,
    "glide_racks": null,
    "soil_sensor": null,
    "broiler_type": null,
    "cycles_count": null,
    "defrost_type": null,
    "garage_ready": null,
    "tub_material": null,
    "venting_type": null,
    "air_direction": null,
    "baskets_count": null,
    "capacity_cuft": null,
    "cleaning_type": null,
    "drum_material": null,
    "drying_system": null,
    "energy_rating": null,
    "lighting_type": null,
    "mounting_type": null,
    "shelves_count": null,
    "cooling_system": null,
    "dimensions_hwd": null,
    "interior_light": null,
    "place_settings": null,
    "room_size_sqft": null,
    "sanitize_cycle": null,
    "sensor_cooking": null,
    "shelf_material": null,
    "spin_speed_rpm": null,
    "turntable_size": null,
    "bottle_capacity": null,
    "convection_type": null,
    "water_dispenser": null,
    "interior_coating": null,
    "annual_energy_kwh": null,
    "cutout_dimensions": null,
    "humidity_crispers": null,
    "temperature_range": null,
    "wash_cycles_count": null,
    "oven_capacity_cuft": null,
    "water_level_control": null,
    "agitator_or_impeller": null,
    "capacity_fridge_cuft": null,
    "daily_production_lbs": null,
    "independent_controls": null,
    "capacity_freezer_cuft": null,
    "lower_oven_capacity_cuft": null,
    "upper_oven_capacity_cuft": null
  },
  "networking": {
    "ports": null,
    "cellular": null,
    "band_count": null,
    "throughput": null,
    "wifi_standard": null,
    "ethernet_ports": null
  },
  "peripheral": {
    "dpi": null,
    "rgb": null,
    "platform": null,
    "driver_mm": null,
    "vibration": null,
    "microphone": null,
    "sensor_type": null,
    "switch_type": null,
    "connectivity": null
  },
  "smart_home": {
    "learning": null,
    "resolution": null,
    "connectivity": null,
    "night_vision": null,
    "power_source": null,
    "compatibility": null,
    "chime_included": null
  },
  "certifications": {
    "energy_star": null,
    "epeat_level": null
  },
  "schema_version": 1
}
Debug data (expand)
Raw title Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White
Raw brandRing
Raw categoryBest Buy > Smart Home > Home Security & Monitoring > Home Alarms & Sensors > Motion Sensors & Detectors
Canonical highlights (non-null)
core.title Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White
core.seo_title Ring 4SP1SZ-0EN0
audio.wireless Yes
brand Ring
model 4SP1SZ-0EN0
camera.sensor Passive Infrared (PIR)
gtin14 00842861111057
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6403/6403957_sd.jpg
physical.depth_in 1.53
physical.width_in 2.6
physical.height_in 2.6
physical.weight_kg 0.14
physical.dimensions_in 2.6 x 2.6 x 1.53 in
warranty.labor 1 Year
warranty.parts 1 Year
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6403957,
  "upc": "842861111057",
  "url": "https://api.bestbuy.com/click/-/6403957/pdp",
  "name": "Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6403/6403957_sd.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "Ring",
      "values": [
        "Ring"
      ]
    },
    {
      "name": "Model Number",
      "value": "4SP1SZ-0EN0",
      "values": [
        "4SP1SZ-0EN0"
      ]
    },
    {
      "name": "Product Name",
      "value": "Alarm Motion Detector (2nd Gen) (1-Pack)",
      "values": [
        "Alarm Motion Detector (2nd Gen) (1-Pack)"
      ]
    },
    {
      "name": "Color",
      "value": "White",
      "values": [
        "White"
      ]
    },
    {
      "name": "Detector Type",
      "value": "Motion",
      "values": [
        "Motion"
      ]
    },
    {
      "name": "Sensor Type",
      "value": "Passive Infrared (PIR)",
      "values": [
        "Passive Infrared (PIR)"
      ]
    },
    {
      "name": "Wireless",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Wireless Connectivity",
      "value": "Z-Wave",
      "values": [
        "Z-Wave"
      ]
    },
    {
      "name": "Maximum Wireless Range",
      "value": "250 feet",
      "values": [
        "250 feet"
      ]
    },
    {
      "name": "Works With",
      "value": "Amazon Alexa",
      "values": [
        "Amazon Alexa",
        "Ring"
      ]
    },
    {
      "name": "App Compatible",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Operating System Compatibility",
      "value": "Android",
      "values": [
        "Android",
        "Apple iOS"
      ]
    },
    {
      "name": "Placement",
      "value": "Wall",
      "values": [
        "Wall"
      ]
    },
    {
      "name": "Power Source",
      "value": "Battery-powered",
      "values": [
        "Battery-powered"
      ]
    },
    {
      "name": "Rechargeable Battery",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Battery Size",
      "value": "AA",
      "values": [
        "AA"
      ]
    },
    {
      "name": "Number of Batteries Required",
      "value": "2",
      "values": [
        "2"
      ]
    },
    {
      "name": "Replaceable Battery",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Product Height",
      "value": "2.6 inches",
      "values": [
        "2.6 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "2.6 inches",
      "values": [
        "2.6 inches"
      ]
    },
    {
      "name": "Product Depth",
      "value": "1.53 inches",
      "values": [
        "1.53 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "0.3 pounds",
      "values": [
        "0.3 pounds"
      ]
    },
    {
      "name": "Number of Devices Included",
      "value": "1",
      "values": [
        "1"
      ]
    },
    {
      "name": "Warranty - Parts",
      "value": "1 year",
      "values": [
        "1 year"
      ]
    },
    {
      "name": "Warranty - Labor",
      "value": "1 year",
      "values": [
        "1 year"
      ]
    }
  ],
  "features": [
    {
      "feature": "Requires Ring Alarm or Ring Alarm Pro, sold separately."
    },
    {
      "feature": "Get alerts on your phone and tablet when motion is detected at home"
    },
    {
      "feature": "Monitor your home from any iOS or Android device"
    },
    {
      "feature": "Easy installation with no tools required"
    },
    {
      "feature": "Mounts to room corners or flat walls"
    },
    {
      "feature": "2AA batteries included"
    },
    {
      "feature": "Get 24/7 emergency police, fire, and medical response when sensors are triggered when you subscribe to Ring Home Standard or Premium and add Alarm Professional Monitoring* to your Plan (sold separately, additional license and other fees may apply)."
    }
  ],
  "condition": "New",
  "salePrice": 29.99,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "pcmcat254000050002",
      "name": "Smart Home"
    },
    {
      "id": "pcmcat1586207767722",
      "name": "Home Security & Monitoring"
    },
    {
      "id": "pcmcat308400050001",
      "name": "Home Alarms & Sensors"
    },
    {
      "id": "pcmcat254000050004",
      "name": "Motion Sensors & Detectors"
    }
  ],
  "manufacturer": "Ring",
  "regularPrice": 29.99,
  "shippingCost": 5.49,
  "longDescription": "Ring Alarm Motion Detector expands your Ring Alarm and adds an extra layer of security to your home. When your Ring Alarm system is armed, the Motion Detector sends instant alerts to your phone and tablet whenever motion is detected at home. The Motion Detector is a simple addition to your Ring Alarm that installs in minutes. Simply place your Motion Detector in a corner of any room in your home, connect it to your Ring Alarm Base Station, and you’re all set up!",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.