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SONOFF BASIC R4
Multiple mode selection – dual relay
Measuring Range: -40℃ ~ +80℃
Sonoff Zigbee SNZB
8-12mm WDR Motor
SLIM GLASS BREAK ALARM AlarmSystem SONOFF BASIC R4This Window Glass Alarm with 115 dB sounds when glass is tampered with or broken to help deter intruders, audible up to 300 feet (90 m) away Function ATTENTION GRABBING: This Window Glass Alarm with 115 dB sounds when glass is tampered with or broken to help deter intruders, audible up to 300 feet (90 m) away USER FRIENDLY & HELPS PREVENT INTRUSIONS: Red warning sign alerts potential intruder that the window or door is secured high low sensitivity
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