ACOMAX CX 421 e-line hand-held transmitter 1-channel

CX-421 e-line 1-channel transmitter with UP, DOWN, STOP button, wall brackets included. 

CX-421 e-line 1-channel transmitter with UP, DOWN, STOP button, wall brackets included.    Parameter: values​​:    Transmission frequency: 433.92 MHz    Transmit power: 10 mW    Operating temperature: -10 ° C to + 70 ° C    Battery Type: CR2430 3V    Range: 200m in open space