2-Pack Wireless ZigBee 3.0 Door and Window Sensors Suitable for SONOFF SNZB-04P - Door/Window Sensor Home Alarm Batteries Included Compatible with Alexa and Google Home

🎯 Product Description: Enhance your home security and automate your daily life with this wireless ZigBee 3.0 door and window sensor. Compact and discreet, it instantly detects any opening or closing and triggers automatic actions, offering both effective protection and exceptional convenience. Ideal for monitoring entrances, home security, and integration into advanced home automation scenarios, it fits seamlessly into your smart home ecosystem. 🚪 Complete Door and Window Monitoring Instantly detects any opening or closing of a door or window Automatically turns on lights when you enter a room Triggers audible and visual alarms in case of unauthorized entry Sends instant notifications directly to your smartphone Keeps you informed in real time about the status of your home wherever you are 🛡️ Built-in Tamper Alert Equipped with a tamper protection function Detects any attempt to dismantle or alter the sensor Immediately sends an alert notification to your phone Guarantees maximum security even when you're away Offers you complete peace of mind 🔋 Exceptional 5-Year Battery Life Powered by a CR2477 battery included in the packaging Battery life of over 5 years under normal use Completely eliminates the hassle of frequent replacements Built-in low battery indicator to warn you in advance Ultra-low power consumption for extended use 🔗 Full Compatibility ZigBee 3.0 Integrates seamlessly with all ZigBee 3.0 compliant hubs. Compatible with SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, and Echo Plus 2nd generation. Stable and reliable connection with extended range. Easy to integrate with your existing smart home ecosystem. Supports network extension via ZigBee routers. 🏠 Stable local smart scenes. Even if the Wi-Fi network is disconnected, local ZigBee scenes continue to function. Triggers automatic actions between your devices without relying on the internet. Create custom scenarios to suit your lifestyle. Instant synchronization between devices for a seamless experience. No latency, even during prolonged network outages. 📐 Technical Specifications Model: SNZB-04P Protocol: ZigBee 3.0 Detection type: Magnetic open/close Response time: < 1 second Maximum separation distance: 20 mm Battery life: > 5 years Power supply : CR2477 battery (included) Connection range: Up to 100 meters in open space Compatibility: Alexa, Google Home, and all ZigBee 3.0 hubs Dimensions: ~ 40 x 40 x 15 mm Weight: ~ 20 g Operating temperature: -10 °C to +55 °C Tamper protection: Yes 🏡 Ideal applications ✅ Monitoring of front doors and main windows ✅ Protection of garage and cellar doors ✅ Monitoring of bedroom and living room windows ✅ Detection of opening of cupboards and drawers containing valuables ✅ Automation of lighting and household appliances ✅ Integration into complete home security systems ✅ Monitoring of offices and commercial premises 💡 Installation and usage tips Thoroughly clean the mounting surface before installation. Attach the main part of the sensor to the frame of the Door/Window: Attach the magnet to the moving part of the door/window. Ensure the two parts are aligned and less than 20 mm apart. Avoid installing the sensor on metal surfaces that could interfere with the signal. Test the detection after installation to verify proper operation. Replace the battery when the low battery indicator appears.