SONOFF SNZB-04P Zigbee Door/Window Sensor – 5 Pack, 5‑Year Battery

Upgrade your smart home security with the SONOFF SNZB-04P Zigbee Door/Window Sensor.

• 5‑piece kit – easy to cover multiple entry points.
• Zigbee 3.0 compatible with SONOFF hubs, Echo Plus, and other Zigbee bridges.
• Tamper‑proof design sends instant alerts if disturbed.
• CR2477 battery delivers over 5 years of operation.
• Integrates with EWeLink, Alexa, Google Home for voice control and automations.

Local smart scenes keep automations running even if the internet drops.