JSN-997 Mini LCD Digital Display Carbon Monoxide Detection Alarm without Battery Type-Laptop & Netbook Bag Main control CPU: XM650AI

Main control CPU: XM650AI

General Compatible with Blackview:  BV4900

5cm * 4cm / 7

X1 Extreme 15

Good quality and long service life

JSN-997 Mini LCD Digital Display Carbon Monoxide Detection Alarm without Battery Type-Laptop & Netbook Bag Main control CPU: XM650AI1. Working temperature: 0 50 degrees Celsius 2. Working voltage: 2 AA batteries 3. Alarm sound: greater than 85dB 4. High quality chip, can avoid other gas interference 5. When the main body detects carbon monoxide leakage, the LED digital display can display the carbon monoxide concentration value in real time 6. Through the air inlet detection, when the concentration value is reached, the sound and warning light will be emitted Note: This product