Wired Interconnected Photoelectric Heat and Smoke Alarm with 9V Backup BatteryNew
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- Operating voltage: 120V/230V AC power supply with 9V back-up battery;
- Interconnects: up to 40 pieces HEIMAN smoke detectors
- Fixed temperature alarm: 135℉ (57℃), smoke alarm point: 2.06%/ft
- Alarm indication: red LED flash
- Sound level: ≥85dB/m
- Sending frequency: 433 or 315MHz
- Detecting area: 20 -60 square meters
- Alarm output: sound and flash alarm
- Instant test button, hush button, auto reset
- Dual-sensor, low-battery warning
- Dimensions: Φ124*40mm
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