Siren alarm louder than 90DB. Communication protocol: Zigbee 3.0. Wireless standard: Zigbee IEEE 802.15.4. Alarm Notifications: Smart phone will get instant notifications when siren alarm triggered and check the log on APP.
eBay
New open box, what you see is what you get.
eBay
Two‑way voice support built into the Iota hub. Cellular backup option (via Abode plans). Separatedoor/window sensor included in the kit. 🛡 All‑in‑One Smart Security Hub. 🔔 Security Protections. Battery backup.
eBay
Convenient for you to detect your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed. Tuya wifi door/window sensor. Easy to Install: No complicated installation tools are required.
eBay
This model has been discontinued, and Google no longer supports it, but you may want the highly rated system to set up a local only system or to use as part of a workaround system.
eBay
Spares or repairs due to Expiry date being August 2025 To be used at own risk - SPARES OR REPAIR DUE TO EXPIRED - Therefore safety is not guaranteed if used
eBay
Overview SNZB-04P ist ein auf dem Zigbee 3.0-Protokoll basierender Tür-/Fenstersensor mit manipulationssicherer Funktion. Er interagiert nahtlos mit anderen intelligenten Geräten, um problemlos verschiedene Szenarien zu erstellen, z. B. das automatische Einschalten von Lichtern beim Öffnen einer Tür, das Auslösen akustischer und visueller Alarme bei unbefugtem Zutritt und das Senden von App-Benachrichtigungen, um Sie auf dem Laufenden zu halten. .
eBay
Keep linkage with SONOFF smart devices to create various smart scene. 1 SONOFF DW2 Wifi Wireless Door Window Sensor. No gateway required. Turn on/off your light with an action. Check the opening and closing status of door/window on APP.
eBay