, 2pcs/Lot SK108 Long Distance 2 Miles 4 Channels 433MHz Radio Control Switch for Smart Irrigation Control System

Brand Name: G-NiceRF
Origin: Mainland China
Certification: None
Working Frequency: 433/470/868/915MHz for option
Port Number: 4
Model Number: SK108 RF switch
Type: RF
Type: None
predefined channel: 16
transmission distance: 3000m
modulation mode: GFSK
Sensitivity: -121dBm
Maximum output power: 1w
Voltage signal alarm: yes
Working voltage: 9 ~ 18 V
Working temperature range: - 40 ~ + 85 ° C
Application: Remote control switch control
relay: 4