Ring doors contact sensor battery in comparison

ZIGBEE STANDARD COMPATIBLE DOOR SENSOR Works with compatible Zigbee hubs or Echo devices with Zigbee hub built-in. Such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Studio, Eero 6, Eero Pro 6, Home Assistant, SmartThings 2015 2018, Aeotec, Hubitat, Homey Bridge, Homey Pro, Third reality Hub and Third Reality Smart Speaker.

Flexible Storage Choice Save recorded videos on the hub-installed microSD card(up to 512 GB) or by using Tapo Care loud storage services

24H Monitoring The push notification feature on the house alarms security system app can be disabled when you're at home, and the wifi door sensor will continue to record a history for you to view when you need to. Children and seniors at home when in emergency, they can press the S button of the remote control, which will set off the siren alarm up to 120dB to notify other members at home or neighborhood, so that they can get help in time.

4 Modes-Part A - Power on the door alarm, (1) Press the SET button once, the host emits one "Di" sound, it is Intruder Alarm Mode, which means when the door window fridge opens, the host will alarm for 1 minute until the SET Power Off is pressed to stop. (2) Press the SET button once again, the host emits two "Di" sounds, it is Door Open Reminder Mode, which means the door chime will make a "Ding Dong" when door opens, then the "Ding Dong" will stop nomatter the door is opening or closed.

Door alarm uses remote controls to set security code for arming disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.

TUYA DOOR SENSOR Upgraded door alarm with Bluetooth and Wi-Fi dual connecting mode, No gateway hub required; Simple setup wifi window alarms for home in minutes, Control with phone via Smart Life and Tuya apps available on Android and IOS. Easily install the door sensor anywhere with the included 3M stickers, firm and durable.

Premium Adhesive The ring doorbell sticky mount is made of premium hard plastic cover & back panel, using VHB strong adhesive, the doorbell and bracket can be securely attached to the door or wall

Home Security Alarm Magnetic door and window alarms emit a loud 130-decibel siren if doors and windows are suddenly opened. It prevents your kids from sneaking out the door or intruders getting in

3 year+ battery life powered by 1 x 1 2 AA battery. Optimised to use up to 66% less battery power to communicate than previous generations.

Aligns sensor and magnet for increased safety

ENHANCED SECURITY The touch sensor triggers a 120dB super loud alarm when doors or windows are opened, scaring away potential intruders and making your home more secure.

SENSITIVITY SETTINGS Adjust the sensitivity of the vibration sensor to your preference. The application allows you to adjust the sensitivity from low to high to meet different monitoring needs. In addition, the app supports history logging for reference and analysis.