TTLOCK DS3 WiFi Smart Door Sensor Real-time Monitoring Burglar Alarm APP Remote Control for Door and Window Open/Close S

Specification Model DS3Dimensions Main unit 70mm x 40mm x 19 5mm Magnetic strip 66mm x 16 5mm x 19 5mmPower supply 2x AAA high performance alkaline batteries Batteries not included Voltage 3VWireless network frequency 2 4GHzNetwork standard 802 11 b g n ax WiFi 6Induction distance 20mmFeatures 1 Remote monitoring via TTLock APP Management Track and monitor window and door status in real time using your smartphone 2 Alarm notifications Sends immediate app alerts if the door is opened without authorization helping safeguards your home 3 Energy efficient design Operates using low power consumption with an extended standby time powered by 2 AAA batteries 4 Easy installation Simple 3 step installation with adhesive backing for quick setup 5 Unlimited control range WiFi connection provides remote access from any location 6 Historical record query Easily access past door and window status events via the app Package Includes 1x Main Unit1x Magnetic Strip 1x User Manual