SONOFF Zigbee Door/Window Sensor | SNZB-04P

🚪 Door & Window Monitoring – Turns on lights automatically when opened, triggers alarms for unauthorized entries, and sends instant app notifications.

🔒 Tamper Alert – Built-in tamper protection sends immediate alerts if the sensor is tampered with.

🔋 5-Year Battery Life – Long-lasting CR2477 battery provides over 5 years of reliable use.

🌐 Zigbee 3.0 Compatible – Works seamlessly with hubs like SONOFF NSPanel Pro, iHost, ZB Bridge Pro, ZBDongle-E, and Echo Plus (2nd Gen).

⚡ Local Smart Scene Control – Device linkage continues locally even if the internet is disconnected, as long as devices remain powered.