Specification

Anti-losing distance：0—20meters can be adjusted

Emission power: 1mW

Working temperature: -10～60℃

Relative humidity: ≤90%

Work frequency：433.92MHz

Battery longevity

Receivers: 8 hours per day, about 25 days

Transmitter: 8 hours per day, about 20 days

Transmitter: 33.4 (H) ×28.6 (W) ×11.8 (D) mm.  Weight: 5g (Not including battery)

Receiver: 46 (H) ×38 (W) ×15.5 (D) mm.       Weight: 16g. (Not including battery)