Technical Data:
Model Number: KR2201B.
Working Voltage: AC 110V - 250V.
Working Frequency: 433Mhz.
Modulation Mode: ASK.
Receiving Sensitivity: -104dBm.
Working Temperature: -30~+70.
Max Load: 30A Relay, Resistive load≤25A, Inductive load≤20A.
Transmitting Distance: 20 -50 Meters Indoor, 50-100 Meters In Open Space.
Function Option: Momentary / Toggle / Latched.
Matching Mode: Intelligent Learning Code.
Output Mode: Dry Contact /Voltage Output.
Learnable Transmitters: 1-25 transmitters .
Dimension: 60x40x30 (mm).

Specifications Of The Remote Control:
Operating frequency: 433.92MHz
Power by 6V Coin Cell Button Battery  (Battery  included ),
Material: PVC.
Button: AB button
Size: 55mm x 30mm
Operating voltage: 3V 
Operating Current: 12mA
Transmitting power: 10mw
Modulation mode: ASK (AM).
Encoding type: Learning.
Transfers distance: 80m 
Notice: 
Different options include different packages: