Long distance RF Remote Control series with 23A 12V battery (Transmitting Distance 500m)are widely used for garage remote control , roller curtain control, door locks, remote sensing, telemetry, industrial control and wireless security alarm industries.

Model No.: YCF501 (1 button)
YCF502 (2 buttons)
YCF504 (4 buttons), YCF127(ABCD button)
YCF508 (8 buttons)
YCF512 (12 buttons)

The larger power RF remote controller with 1/2/4/8/12 buttons are widely used in remote control of the garage, roller curtain, door locks, remote sensing, telemetry, industrial control and wireless security alarm industries.

Specifications:
Operation Voltage: 9-12V DC
23A 12V ALKALINE battery (only one)
Quiescent Current: 0mA
Operating Current: <15mA
Transmitting power: >15mW
Transmitting Distance: 500m(Open space)
Operation Frequency: 31MHz0, 315MHz, 433.92MHz
Frequency Deviation: ± 0.2MHz
Dimension(mm): 85*37*16
Modulation Mode: ASK
Code tpye: Fixed codePT2262, learning code 1527, rolling code 301