NEO NAS-CW01W WiFi 4 in1 Temperature + Humidity Sensor Tag-Rubber Mats How to use: head-mounted

How to use: head-mounted

9) Size: 17

Simply pair the keypad via wireless

magnetic folding structure

NEO NAS-CW01W WiFi 4 in1 Temperature + Humidity Sensor Tag-Rubber Mats How to use: head-mounted1. Temperature, humidity, light intensity detection 2. Time and calendar display 3. Set alarm clock 4. Push notification to mobile phone 5. Power supply: AA LR6 1. 5V * 2PCS (not included) 6. Wireless standard: IEEE 802. 11b g n 7. Wi Fi distance: 40m 8. Standby current: 15uA 9. Working current: 85mA 10. Battery life: 6 months 11. Wireless frequency: 2. 4GHz 12. Bluetooth version: Bluetooth 5. 0 13. Display screen: HD LCD reflective screen 14. Light