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Device Type | JT-223Q | Modulation | 433MHz |
Shape Size | 264mm×264mm×65mm | Loudspeaker | 8Ω10W*2 |
Screen Size | 3 Digits, 3 inch nixie tube | Power adapter | 9V1A |
Material | Frosted ABS, oil injection | Installation | Wall hanging, suspending, flatwise |


Device Type | JT-203Q | Modulation | 433MHz |
Shape Size | 430mm×110mm×31mm | Loudspeaker | 3Ω5W*2 |
Screen Size | 3 Digits, 3 inch nixie tube | Power adapter | 9V1A |
Material | Frosted ABS | Installation | Wall hanging, suspending, flatwise |

Device Type | JT-204Q | Modulation | 433MHz |
Shape Size | 492mm×110mm×31mm | Loudspeaker | 3Ω5W*2 |
Screen Size | 4 Digits, 3 inch nixie tube | Power adapter | 9V1A |
Material | Frosted ABS | Installation | Wall hanging, suspending, flatwise |

Device Type | JT-525Q | Modulation | 433MHz |
Shape Size | 594mm×167mm×50mm | Loudspeaker | 8Ω10W*2 |
Screen Size | 3 Digits, 4 inch nixie tube | Power adapter | 12V2A |
Material | Frosted ABS | Installation | Wall hanging, suspending, flatwise |




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