Scientific "epidemic prevention", hotel isolation alarm system, intelligent door magnetic sensor, isolation prevention and control system, 24-hour monitoring, mobile phone alarm reception

Tuya WIFI door magnetic sensor
Battery type and model: 2 LR03AAA dry batteries (600mA)
Static current: ∠ 10uA
Alarm current: ≤ 160mA
Low voltage and undervoltage: ≤ 2.7V
WiFi:802.11b/g/n
Magnetic control distance: ≤ 15mm
Working environment: - 10 ℃~+50 ℃
Boundary dimension: 69.5 * 24 * 18.5mm
Zigbee door magnetic sensor
Working voltage: 3V
Battery type and model: 2 LR03AAA dry batteries (600mA)
Static current: ∠ 10uA
Alarm current: ≤ 15mA
Low voltage and undervoltage: ≤ 2.2V
zigbee3.0 
Magnetic control distance: ≤ 15mm
Working environment: - 10 ℃~+50 ℃
Operating humidity: 95% RH maximum
Boundary dimension: 69.5 * 24 * 18.5mm
Tuya WiFi gate magnetic+light composite sensor
Battery type and model: 2 LR03AAA dry batteries (600mA)
Static current: ∠ 10uA
Alarm current: ≤ 160mA
Low voltage and undervoltage: ≤ 2.7V
WiFi:802.11b/g/n
Magnetic control distance: ≤ 15mm
Working environment: - 10 ℃~+50 ℃
Boundary dimension: 69.5 * 24 * 18.5mm