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Door/window sensor using Zigbee 3.0, with open-close and tamper detection. It requires a Zigbee 3.0 gateway and is powered by 2 × 1.5 V AAA batteries; battery life is up to 3 years under typical use.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Sonoff SNZB-04PR2
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Sonoff DW2 No gateway required.
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Sonoff DW2 Wi-Fi wireless door/window sensor; pack of 3.
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Sonoff DW2 Pack of 10 sensors.
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Sonoff SNZB 03P
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Sonoff SNZB-02DR2 3.6-inch LCD screen
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| Brand | Sonoff | Sonoff | Sonoff | Sonoff | Sonoff | Sonoff |
| Model | SNZB-04PR2 | DW2 | DW2 | DW2 | SNZB 03P | SNZB-02DR2 |
| Price | ₹1,416.23 | ₹3,011.18 | ₹1,949.27 | ₹5,492.45 | ₹1,151.27 | ₹2,125.91 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Model Name | SenseGuard DW Gen2 | DW2 | DW2 | DW2 | AirGuard TH | |
| Model Number | SNZB-04PR2 | SNZB 03P | SNZB-02DR2 | |||
| Product Type | Door/window sensor | Wi-Fi wireless door/window sensor | Wi-Fi wireless door/window sensor | Wi-Fi wireless door/window sensor | Zigbee motion sensor | Zigbee temperature and humidity sensor |
| Gateway requirement | Zigbee 3.0 gateway required | No gateway required. | No gateway required. | No gateway required. | Requires a Sonoff Zigbee gateway connection. | |
| Pack | 5pcs | 3 pcs | 10pcs | |||
| Quiescent current | ≤ 40 μA. | ≤ 40 μA. | ≤ 40 μA | |||
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