Battery low voltage detection and indication function;

Stable frequency and performance of the sound meter;

Multiple frequency points, high cost performance.

Working voltage: DC12V/23A

Working frequency: 315, 433.92mhz (other frequencies can be customized)

Standby current: <4mA working current: 32mA

Encoding mode: fixed code (PT2260 chip) learning code (eV1527/PT2240B) rolling code (HCS301)

Transmission distance: >1000m (open area receiver plate sensitivity above -103dbm)

Output power: 16dBm (40mW) transmission rate: <10Kbps

Operating temperature: -10℃~+70℃

Size: 71 * 36 * 15 mm