Electrical performance

Environment temperature

-20--50degree

Relative humidity

90%

Atmospheric pressure

86—106K pa

Environment intensity of illumination

Natural light or fluorescent lamp 200±50LX

Inscription plate quality

PVC

Storage temperature

-20—50 C

Infrared wavelengths

950±50nm

Carrier frequency

37.92±0.18K Hz

Ceramic oscillator frequency

455±5K Hz

Working current

≤30mA

Static current

≤40uA

Rated voltage

3V

Working voltage range

2.4-3.2V

Action distance

≥8m

directivity

≥30degrees

Directional distance function

≥3.5m

Owe pressure (2.5 V) state distance

≥5m

Key role after height

≥0.5mm

Buttons forces

0.8—1.5N

Buttons load life

≥30 Ten thousand times

Free fall experiment

80cm

Static environment experiment

±15KV

Constant hot and humid experiment

40 degrees relative humidity 90%

Circuit board material

Carbon oil board

General current

7#battery(two pcs)

Key with power

transmit power per time 8—10mW