1. Alarm Sensors & Motion Detectors Items
  2. sku: 7163302754472853
  3. SMARTTHINGS 3305-S

SMARTTHINGS 3305-S Close Sensor Motion Open/close 3300-S

3300-s Smartthings 3305-s Open/close Sensor And Motion . Used Working

( Brand: Smartthings ), ( Manufacturer Part Number: 3305-S ), ( Model: 3300-S AND 3305-S ), ( Power Source: Battery ), ( Color: White ), ( Year Manufactured: 2014 ), ( Smart Home Compatibility: Samsung Smartthings ), ( Type: Door Sensor ), ( Voltage: 3 V ), ( Connectivity: Wireless ), ( Smart Home Protocol: Zigbee ), ( Surveillance Technology: Ip/network ), ( Location: Indoor Only )

Review SMARTTHINGS Open/close Sensor And Motion. Used Working

The SmartThings Open/Close Sensor 3305-S and Motion Sensor 3300-S are two versatile devices designed to expand the capabilities of your SmartThings home automation system. Let's explore each sensor in detail.

The SmartThings Open/Close Sensor 3305-S is a battery-operated device that can detect when a door or window is opened or closed. This sensor is compact, sleek, and unobtrusive, measuring just 2.2 inches long, 1.6 inches wide, and 0.7 inches thick. It weighs only 1.1 ounces, making it easy to install and place on various surfaces. The sensor comes with double-sided adhesive tape for quick and easy mounting, and it can also be secured with screws for added stability.

The Open/Close Sensor uses a rechargeable CR2450 battery, which can be recharged using a micro-USB cable. The sensor can last up to 2 years on a single charge, depending on usage. The sensor communicates with the SmartThings Hub via Bluetooth Low Energy (BLE), ensuring a reliable and responsive connection. The sensor can be easily integrated with the SmartThings app, allowing users to monitor its status, receive notifications, and create custom automations.

Now let's move on to the SmartThings Motion Sensor 3300-S. This device is also battery-operated and can detect motion within its field of view. The Motion Sensor measures 2.8 inches long, 2.3 inches wide, and 1 inch thick, and it weighs just 2.4 ounces. It can be mounted using the included double-sided adhesive tape or with screws. The sensor uses a CR123A battery, which can last up to 2 years.

The Motion Sensor uses passive infrared (PIR) technology to detect motion, making it highly sensitive while also minimizing false alarms caused by pets or small objects. The sensor has a detection range of up to 16 feet and a detection angle of 110 degrees. The sensor communicates with the SmartThings Hub via Zigbee, ensuring a stable and long-range connection. Like the Open/Close Sensor, the Motion Sensor can be easily integrated with the SmartThings app, allowing users to monitor its status, receive notifications, and create custom automations.

Both the Open/Close Sensor and Motion Sensor are essential devices for anyone looking to add more functionality to their SmartThings home automation system. They offer reliable, battery-operated sensors that can be easily installed and integrated into the SmartThings ecosystem. With their sleek designs, long battery life, and responsive connections, these sensors are sure to enhance the security and convenience of your smart home.

The SmartThings Open/Close Sensor (model 3305) and Motion Sensor (model 3300) are popular devices used for home automation and security systems. Both sensors are part of the SmartThings ecosystem and can be integrated with various other smart home platforms. In this analysis, we will discuss the pros and cons of each sensor to help you make an informed decision.

SmartThings Open/Close Sensor (3305-S)

Pros:

1. Versatile: The open/close sensor can be used to monitor doors, windows, cabinets, and other movable objects.

2. Wireless: It operates wirelessly via low-power Bluetooth and can be easily installed without the need for professional help or wiring.

3. Battery-powered: The sensor runs on a CR2032 battery, which can last up to two years with normal use.

4. SmartThings App Integration: The sensor can be controlled and monitored through the SmartThings mobile app, allowing you to receive notifications when doors or windows are opened or closed.

5. Z-Wave Compatibility: The open/close sensor can be integrated with other Z-Wave devices, expanding the functionality of your smart home system.

Cons:

1. Limited Range: The sensor has a limited range of approximately 30 feet line of sight, making it less ideal for large homes or buildings.

2. Single-sensor Capability: The open/close sensor can only detect whether an object is open or closed and cannot distinguish between different objects or people.

SmartThings Motion Sensor (3300-S)

Pros:

1. Wide Detection Angle: The motion sensor can detect motion up to 15 feet away and has a detection angle of 110 degrees, making it suitable for larger spaces.

2. Pet-Friendly: The sensor can differentiate between human motion and pet motion, reducing false alarms.

3. Wireless and Battery-powered: Like the open/close sensor, the motion sensor is wireless and battery-powered, making installation easy.

4. SmartThings App Integration: You can control and monitor the motion sensor through the SmartThings mobile app, allowing you to set up custom notifications and automations.

5. Z-Wave Compatibility: The motion sensor can be integrated with other Z-Wave devices, expanding the functionality of your smart home system.

Cons:

1. Limited Range: The sensor has a limited range of approximately 30 feet line of sight, similar to the open/close sensor.

2. Power Consumption: The motion sensor consumes more power than the open/close sensor due to its motion detection capabilities, which may require more frequent battery replacements.

Conclusion:

Both the SmartThings Open/Close Sensor (3305-S) and Motion Sensor (3300-S) offer unique benefits for home automation and security systems. The open/close sensor is ideal for monitoring doors, windows, and other movable objects, while the motion sensor is suitable for larger spaces and can detect human motion. Both sensors are wireless, battery-powered, and can be integrated with other Z-Wave devices. When deciding between the two, consider the specific needs of your home and the areas you want to monitor. If you require motion detection capabilities, the motion sensor is the better option. However, if you only need to monitor the opening and closing of doors or windows, the open/close sensor is a more cost-effective choice.

Details:

With a ZigBee smart home protocol and easy battery-powered connectivity, these SmartThings sensors provide reliable surveillance automation. The sleek white design make them a stylish and effective addition to any home surveillance system. The SmartThings Open/Close Sensor 3300-S and Motion 3305-S are wireless door sensors designed for indoor use.

part #: 3305 prices

  • $16.99-$44.99

specifications secimotions:

  • brand: Smartthings
  • mpn: 3305-s
  • model: 3300-s And 3305-s
  • power source: Battery
  • color: White
  • year manufactured: 2014
  • smart home compatibility: Samsung Smartthings
  • type: Door Sensor
  • voltage: 3 V
  • connectivity: Wireless
  • smart home protocol: Zigbee
  • surveillance technology: Ip/network
  • location: Indoor Only

offer secimotions:

  • quantity: 1
  • availability: In Stock
  • started: March 1, 2026
  • options: Ship-to-home
  • sold: 0

returns secimotions:

  • policy: No Returns

shipping secimotions:

  • cost: $7.46
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 4-10 Days
  • class: Standard
  • type: Calculated

seller secimotions:

  • rating: 100.0%
  • # reviews: 38
  • city: Holland, Michigan

general secimotions:

  • condition: Used
  • Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors

payments secimotions:

  • credit card: Diners-club
  • other
  • wallet: Google-pay
power source: battery, year manufactured: 2014, smart home compatibility: samsung smartthings, type: door sensor, voltage: 3 v, connectivity: wireless, smart home protocol: zigbee, surveillance technology: ip/network, location: indoor only,
category: electronics > surveillance smart home electronics > home surveillance > sensors motion detectors, color: white, sku: 7163302754472853,

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