ST812 Flood Detector Features： ◆3 x 1.5V AA type battery operation ◆Unit and Wired can be up to 3 m apart ◆LED for indication and battery status ◆Built-in 60dB beep tone reminding sound
Specification：
Protocol	Z-Wave
Frequency	868.42MHz (EU) / 908.42MHz (US)
Code Type	Learning
Transceiver	Yes
Operating Range	Up to 100 feet
LED Indication	Yes