Features: Smoke detector is a device that detects smoke, typically as an indicator of fire. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system, while household detectors, known as smoke alarms, generally issue a local audible and/or visual alarm from the detector itself.
Product specifications: Alarm current: 10 (mA) Detection angle: 180 Degrees Quiescent current: 10 (uA) Working temperature: -10-50 (Celsius Degrees) Detection distance: 30 (m) Battery: DC9V ( included) Alarm sound:>80Db ( within 3m) Working temperature:-10~55 Celsius Degrees Working humidity: <95%RH Wireless frequency: 433MHz Weight: about 135g
Package details: 1 x Smoke detector 1 x User manual
