Alarm current: ≤ 120mA, Material: ABS, Detecting range: 20m², Static current: ≤10uA, Input voltage: DC 3V LR03, , Alarm sound level: 80dB / 1m, WiFi: 802.11 b / g / n, Working humidity: ≤ 95%, Low-voltage notification: ≤2.4V, Working temperature: -10°C – 50°C, Installation method: ceiling mounted, RH size: 90x 90x 40mm.
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Banggood
Warehouse in China.
Link: Wale Tuya WiFi Smoke Detector Sensor
Price: $-3
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