NEO NAS-AB03W1 WS09W3 WiFi Smart Water Leak Alarm Kit

WiFi Siren Alarm (Host)
1. USB Power Supply: 5V-1A
2. Backup Batteries: CR123A-3V x 2
3. USB Interface: Type-C
4, Sound: 90dB
5. Wireless Distance: 45m
6. Wireless Type: 2.4GHz
7. Wireless Standard: IEEE 802.11b/g/n
8. Host Functions: Paired with 2.4G sub-devices
9. Types of Sound : 11 kinds
10. Alarm Duration: 10 to 1800 seconds
11. Working Temperature: -10 to 50 degrees Celsius (14 to 122 degrees Fahrenheit)
12. Working Humidity: 1% to 95%RH (non-condensing)
13. Size: 68mm x 68mm x 33mm

Water Sensor (Sub-device)
1. Battery: AAA LR03 1.5V x 1 (replaceable)
2. Sleep Current: 10uA
3. Working Temperature: 0 to 50 degrees Celsius
4. Working Humidity: 1% to 95%
5. Wireless Type: 2.4GHz
6. Farthest Distance: 260M
7. Status Indicator Light: LED(Red) x 1
8. Size: 67mm x 67mm x 24mm