Maxbell Window Door Magnetic Sensor Home Security Alarm System Anti-Theft Battery

Description:

Provides 24-hour monitoring, When you leave home, it will push notification message to youwhen the door/window opens or closes, so you can discover the intruder in time
Loud alarm will be triggered when someone open or close your door or window, make you informed all the time.
Voice Control, Compatible with Alexa & Google Home. Simply use y our voice to control the connected devices.
If you install more than one door sensor in different places. All the statuses of doors and windows will be displayed simultaneously within the app ,so that you can easily know what you want at a glance.
When the battery level is low, it will automatically remind you to change battery, never worry about running out of battery.

Specification:

Name: Door & Window Magnetic Sensor
Material: ABS
Size:69 x 24 x 20mm/2.7 x 0.9 x 0.8 inch
Transmission protocol: Zigbee
Wireless frequency: 2.4GHz
Working voltage: 2.4V—3.3V
Working current (report)<20 mA (Zigbee)
Standby current<10 uA
Transmission distance: indoor 10-30 meters, outdoor 30-80 meters (for reference only)
Working temperature: -10°Cto 50°C
Working humidity ≤95%RH (no condensation)
Weight: 20g

Package Includes:

1x Door Window Sensor
1x Manual
1x Screw
1x Battery

Note:

1.Please allow 1~3 cm error due to manual measurement, thanks.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.