Detached Photoelectric Smoke Fire Detector Home Security Auto Dial Alarm System Sensor Main-Mobile Parts The back of the keyboard

The back of the keyboard is equipped with non-slip mats

Loading Container 20GP: 641 cartons * 2 pcs = 1282 pcs

Built-in 2800mAh high-capacity lithium battery

One Package Size 32cm * 32cm * 53cm / 12

XLR connector with internal strain relief for rugged reliability

Detached Photoelectric Smoke Fire Detector Home Security Auto Dial Alarm System Sensor Main-Mobile Parts The back of the keyboardFeatures: 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