SonOff
SONOFF SenseGuard Zigbee Opening Detector | Anti-Tamper | Alexa & HA
Description
Discover the SenseGuard DW Gen2 SNZB-04PR2, a Zigbee door/window sensor that combines discretion and active security for your home. With real-time tamper detection and seamless integration with ZBBridge-P, it transforms every entrance into a monitored and responsive zone, without compromising the aesthetics of your interior.
Key Features
- Wireless Zigbee sensor for doors and windows, IEEE 802.15.4 compatible and capable of horizontal or vertical installation.
- Powered by standard AAA batteries (LR03 x2) for an economical and easy-to-maintain solution.
- Ultra-thin and lightweight design: transmitter 90×26×13.5 mm and magnet 31×14×6.5 mm, total weight 45.1 g with battery.
- Tamper detection with instant in-app alerts and automatic scenario triggering when the device is removed from its frame.
- Operational protection: temperature range -10 °C to 60 °C and 5 % to 95 % relative humidity (non-condensing) for lasting reliability.
- Ecosystem and compatibilities: works with ZBBridge-P, can integrate with Apple Home via Matter Bridge, and pairs with Home Assistant via the SONOFF Dongle family for open and customizable home automation.
- Advanced security scenarios: in case of intrusion or separation, the system activates all defense measures — armed mode, audible alerts, and camera recording.
Why this sensor is unique
- Slim by Design concept that discreetly blends into any frame without attracting attention, while offering reliable and fast detection.
- Proactive tamper detection that goes from just the sensor to a coordinated reaction via the gateway, enhancing home security.
- Multi-platform integration that allows you to control your security via the Apple Home ecosystem, Home Assistant, and other Zigbee hubs without changing your habits.
- The ability to extend security to more than just doors and windows through automatic scenarios that coordinate arming, alarms, and camera recording.
Uses and Use Cases
- Protect front doors, French doors, and bay windows in your home or apartment.
- Use horizontal or vertical installations depending on the frame and mounting preferences.
- Activate automatic scenarios when the sensor detects an attempted opening, for example, triggering an alarm and starting cameras.
- Integrate it into your home automation network for energy and security routines, such as arming the house in your absence and disarming upon your return.
Concrete benefits for your daily life
- Enhanced confidence with fast alerts and automatic responses tailored to your configuration.
- Simple and economical management with replaceable AAA batteries and flexible installation on various types of frames.
- More than a sensor: a key link in an integrated security system that coordinates arming, alarms, and recording for total peace of mind.
Installation and Usage Tips
- Place the transmitter near the opening and align it with the magnet to ensure reliable detection even in case of vibrations or partial openings.
- Consider creating scenarios via ZBBridge-P for coordinated reactions upon triggering — quick access to cameras and confinement of sensitive areas.
- Regularly test alerts and routines to ensure seamless interaction between SenseGuard DW Gen2 and the rest of your home automation ecosystem.
The SenseGuard DW Gen2 SNZB-04PR2 is the ideal solution for those who want proactive security without compromising on design. With its flexible installation, real-time tamper alerts, and seamless integration into Apple Home and Home Assistant, it transforms every door and window into an intelligent and reliable barrier.
Shipping & Returns
We strive to process and ship all orders as quickly as possible. The average processing and delivery time is approximately 7 business days. We work diligently to get your items to you as soon as possible.
We are committed to providing you with a positive shopping experience. If you wish to return an item for any reason, please contact our team. We will review each return request with care and understanding.
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