tuya ER-TYMC ការណែនាំអំពីឧបករណ៍ចាប់សញ្ញាបើកទ្វារ Wi-Fi
tuya ER-TYMC Wi-Fi Door Open Sensor Product Information Specifications: Battery: AAA 1.5Vx2 (batteries not included) Standby Current: 50uA Protocol: IEEE 802.11b/g/n Operating Temperature: -10°C to 40°C (14°F to 104°F) Operating Humidity: 20% to 85% Storage Temperature: -10°C to 60°C (14°F…