Alexa doors alarm in comparison

Reliable Smart Home Protection Complete 9-piece security kit including a motion alarm hub, 6 door window sensors, and 2 remote controls. Seamlessly integrate with the Smart Life app to monitor your property from anywhere. Ideal for indoor use in homes, garages, sheds, or offices.

HD VIDEO & NIGHT VISION Build your own outdoor security system with Outdoor Camera Battery (Stick Up Cam), a wireless outdoor Security Camera that can be mounted almost anywhere outside your home.

Easy to Install Easy To Install panel with wireless sensors that can be integrated in short time with automated fast response alarms. Support up to 100 learing storage location for remote control, RFID cards and wireless detector as you need; You can control this gsm alarm system Arm Disarm Voice Monitoring Intercom by cellphone anywhere.

Answer your door, no matter where you are, from your smartphone with 1080p HD day and infrared night video, and two-way audio.

Satisfactory After-Sales Service Amazon Logistics is our partner, we can quickly deliver the door chime to your home within 1-2 days, we provide a 90-day refund service.If there are quality problems with the SanJie door chime, please feel free to contact us. So as to give you the best shopping and using experience.

Receive Real-time Alarms Remotely when the door window is opened or closed, the sensor will push instant notification to your smartphone immediately

DIY & Easy setup Connect to Wi-Fi (2.4G) via the Tuya app, and place sensors where you need it most. Ultra-high decibel siren helps deter intruder. Hub has a built-in rechargeable battery. It can continue to work for 4H in emergency situations such as power outages.

Solar Powered & True Wireless Cinnado solar cctv camera outdoor wireless comes with 2 rechargeable batteries that can be continuously powered by the provided waterproof solar panel, so you can install the solar camera anywhere, even without a power outlet. Please note that this security camera only supports 2.4Ghz WiFi frequency. 5Ghz WiFi is not supported

Instant Alert for Your Safety Receive real-time notifications when someone rings your doorbell camera wireless or approaches your front door. Speak with visitors using two-way audio just like a phone call ensuring you never miss an important guest or delivery(This doorbell can't connect to 5G Wi-Fi)

Window & Door Alarm Sensor for Home Security SwitchBot Contact Sensor can detect the opening closing of doors and windows, guarding security of the elderly, children, and pets. With the built-in light sensor, it will automatically trigger the Switchbot Bot to turn on the light when someone moves when the environment goes dark. The magnets need to be aligned with the bottom of the body, and the distance between the two components needs to be less than 1.2 inches (30mm).

Compact Yet Powerful The innovative Cube hub integrates a wireless gateway, siren speaker, and fob reader in one small unit. Easily arm and disarm the system with a quick tap using the fob or the Hestia App.

- This outdoor wireless security camera has a built-in infrared motion detection sensor, it can clear analysis and recognition person, vehicle, pet and package. No matter whether you are at home, The AI PIR sensor will be triggered in real time once the outdoor security cameras detect motion, at the same time, the notification will be pushed to your phone via the app.