The SONOFF SNZB-04P Zigbee Door & Window Sensor is a compact smart contact sensor that monitors the opening and closing status of doors, windows, drawers, cabinets, and other entry points in real time. Featuring Zigbee 3.0 connectivity and low-power operation, the SNZB-04P provides reliable smart home security and automation through the eWeLink app. The sensor instantly sends notifications when doors or windows are opened or closed and can trigger smart automation scenes, such as turning on lights, activating alarms, or controlling other smart devices. Its compact wireless design allows quick installation using adhesive mounting without complex wiring. Perfect for smart homes, apartments, offices, shops, hotels, and security automation projects. Technical Specifications Specification Details Product Model SONOFF SNZB-04P Product Type Zigbee Door & Window Sensor Connectivity Zigbee 3.0 Detection Type Open / Close Detection App Support eWeLink App Real-Time Notifications Supported Smart Automation Supported Battery Type CR2477 Battery Included Yes Installation Type Adhesive Mounting Wireless Communication Zigbee 3.0 Material PC V0 Color White Operating System Support Android & iOS Hub Requirement Zigbee Hub Required Why Choose This Product Real-time door and window status monitoring Stable Zigbee 3.0 low-power connectivity Instant notifications through the eWeLink app Supports smart home automation scenes Compact wireless design with easy installation Long battery life with efficient power consumption Ideal for doors, windows, cabinets, and drawers Helps improve home security and automation Seamless integration with SONOFF Zigbee ecosystem Perfect for homes, offices, shops, and hotels

Read more less

The SONOFF SNZB-04PR2 SenseGuard DW Gen2 is a smart Zigbee door and window sensor designed to enhance home security and automation. It detects the opening and closing status of doors and windows in real time, sends instant notifications to your smartphone, and can trigger smart scenes such as alarms, camera recording, lighting control, and energy-saving automations. The second-generation design features a slimmer profile, flexible installation options, tamper protection, and easily replaceable AAA batteries. Key Features Zigbee 3.0 wireless communication. Instant door and window status notifications. Built-in tamper alert for added security. Supports smart automation scenes. Slim and discreet design. Flexible horizontal and vertical installation. Powered by 2 × AAA batteries. Up to 3 years battery life. Compatible with Home Assistant, Zigbee2MQTT, SmartThings, Alexa, and Google Home through supported Zigbee hubs. Supports door, window, cabinet, drawer, safe, and refrigerator monitoring. Specifications Specification Details Model SNZB-04PR2 Product Series SenseGuard Series Wireless Protocol Zigbee IEEE 802.15.4 MCU TLSR8656F512ET32 Input Voltage 3V DC Battery Type 2 × AAA (LR03) Battery Life Up to 3 Years Detection Distance Up to 30mm (Horizontal Installation) Operating Temperature -10°C to 60°C Operating Humidity 5% – 95% RH Housing Material PC Weight 45.1g (Including Batteries) Transmitter Dimensions 90 × 26 × 13.5 mm Magnet Dimensions 31 × 14 × 6.5 mm   Why Choose SONOFF SNZB-04PR2? Improved second-generation design with easier installation. Standard AAA batteries for simple replacement and lower maintenance costs. Tamper detection enhances security against unauthorized removal. Works seamlessly with Home Assistant and Zigbee2MQTT. Suitable for doors, windows, cabinets, safes, refrigerators, and more. Supports advanced smart home automations and security scenarios. Reliable local Zigbee communication without depending on Wi-Fi.

Read more less

SONOFF SNZB-05P (Zigbee Water Leak Sensor) is a reliable smart leak-detection solution designed to alert you at the first sign of water presence—helping you avoid costly flooding and damage. With precise gold-plated probes, long battery life, and support for extended detection cables, it provides flexible coverage for any moisture-prone area. Its Zigbee 3.0 compatibility ensures seamless pairing and stable communication across your smart-home network. Even during Internet outages, local Zigbee automations continue protecting your home. Simple to place, easy to integrate, and built for constant vigilance, it delivers peace of mind you can depend on. Key Features Water & Drip Detection (as low as 0.5 mm)Elevated gold-plated probes sense even minimal water levels while preventing false triggers on metal surfaces. Support for External Leak Detection CablesExtend coverage using optional leak cables (sold separately). Cables can be daisy-chained with no length limit. Instant Alerts & Local AutomationReceive push notifications immediately and trigger Zigbee local scenes—alarms, valves, or shutdown actions—even if the Internet is down. Zigbee 3.0 CompatibilityPairs smoothly with SONOFF ZBBridge, NSPanel Pro, ZBDongle-E, SmartThings, and other Zigbee 3.0 hubs. Versatile ApplicationPerfect for kitchens, bathrooms, basements, laundry rooms, under appliances, and any spot vulnerable to leaks. Long Battery LifePowered by a CR2477 coin-cell battery designed for multi-year operation. Simple PlacementPlace directly on the floor or expand detection using an optional cable. Technical Specifications Specification Details Model SONOFF SNZB-05P Protocol Zigbee 3.0 Detection Type Water / Leak detection via elevated probes + optional cable Minimum Detectable Water Level ≈ 0.5 mm Power Source CR2477 coin-cell battery Extensions Optional daisy-chainable leak cables Notifications Instant app alerts + local Zigbee scenes Use Cases Kitchens, bathrooms, basements, under appliances Integration Zigbee hubs, smart-home platforms Why Use SNZB-05P Detect leaks early before they cause damage. Expand protection using daisy-chainable detection cables. Automate alarms or shut-off valves instantly through Zigbee. Enjoy broad compatibility with major Zigbee systems. Benefit from long battery life and effortless installation.

Read more less

The SONOFF SNZB-03P Zigbee Motion Sensor is a smart PIR motion detector designed to provide reliable motion detection for smart home automation and security systems. Featuring Zigbee 3.0 connectivity and ultra-low power consumption, the SNZB-03P instantly detects movement and triggers smart scenes, alerts, and automation routines through the eWeLink app. Designed for fast, accurate motion sensing, the sensor can automatically turn on lights when movement is detected, activate alarms, trigger cameras, or control other smart devices in your Zigbee ecosystem. Its compact wireless design allows easy installation on walls, ceilings, hallways, entrances, offices, and smart home environments. With improved battery efficiency and stable Zigbee communication, the SNZB-03P delivers reliable smart automation performance for homes, apartments, offices, hotels, and security applications. Technical Specifications Specification Details Product Model SONOFF SNZB-03P Product Type Zigbee Motion Sensor Detection Type PIR Motion Detection Connectivity Zigbee 3.0 Detection Angle 110° Detection Distance Up to 6m App Support eWeLink App Smart Automation Supported Real-Time Alerts Supported Battery Type CR2477 Battery Included Yes Installation Type Wall / Ceiling Mount Wireless Communication Zigbee 3.0 Material PC V0 Color White Operating System Support Android & iOS Hub Requirement Zigbee Hub Required Why Choose This Product Fast and reliable PIR motion detection Stable Zigbee 3.0 low-power connectivity Instant alerts and smart automation support Automatically triggers smart scenes and devices Compact wireless design with easy installation Long battery life with energy-efficient operation Ideal for lighting automation and home security Works with SONOFF Zigbee ecosystem devices Perfect for homes, offices, hallways, and entrances Improves smart home convenience and energy efficiency

Read more less