ModelDescriptionManufacturer
M57-P660-001Family Radio Service (FRS)Kessel Electronics (HK)
M571021114 Channel Family Radio Service (FRS)Kessel Electronics (HK)
M5710310Digi ChatKessel Electronics (HK)
M5759922E ChatKessel Electronics (HK)
M57W288R01Thermal Clock (Transmitter Part)Kessel Electronics (HK)
M57W388Multi-channel Wireless Thermo-ClockKessel Electronics (HK)