جهاز إنذار حريق هيكفيجين ⁦J-SAP-HK1104⁩

جهاز إنذار حريق من هيكفيجين، موديل ⁦J-SAP-HK1104(LoRa)⁩. المواصفات: ⁦Power supply: lithium battery 2400mAh, DC 3V Battery life: average life of 5 years Working current: standby state ≤5μA Working principle: manual trigger Communication method: LoRa, two-way FSK Alarm indicator: 1, red: alarm, yellow: fault, green: status (communication, signal, code pairing) Support key reset, signal query, anti-dismantling alarm, undervoltage alarm Communication performance: open scene 1.5~2km, ordinary wall 3~5 blocks, heavy wall 1~2 blocks, basement 1 block Alarm output: 1 channel, relay capacity (24VDC /1A) Working current: standby state ≤5μA; alarm state ≤60mA Working temperature: -10℃~55℃ Working humidity: ≤95% Size: L162mm*W112mm*H61mm Casing material: ABS, red Product implementation standard: GB 19880-2005 "Manual Fire Alarm Button"⁩