Wireless Remote Transmission Water Meter(Valve Control)
Features:
 Signaling frequency: 483MHz

Transmit power: 15dBm

Emission current: ≤70mA

Communication frequency: low speed: 4 hours; High speed: 11 seconds to 30 seconds

Communication distance: Low speed: ≤2500m; High-speed: ≤1000m

Average operating current: ≤15μA