Home Security System & Alarm
This smart device, a combination of a security alarm and contact sensor, is a simple home security system with 4 security modes. The burglar alarm volume is up to 120 decibels with 3 adjustable volume levels. It helps scaring intruder away to secure your home and family.

Notification and Automation
Real time notifications will be sent to your Apple devices when door/window/gate is opened, a security mode is set, or the security system is triggered. Set rules to trigger other HomeKit devices via door open/close, temperature, humidity, and security system. Monitor your home not matter you are home or away.

Multipurpose Sensor
3-in-1 sensor, together with personalized security alarms, gives you easy home security and conditions. The ONVIS Home App shows real-time data and records of door activities, humidity and temperature. The built-in temperature and humidity sensor tells you the home conditions.

Easy Setup and Installation
All you need is scanning the HomeKit Setup code with Bluetooth switched on in your iOS device, and your CS1 will be added in your HomeKit system. The small size allows it to be installed to different surfaces such as doors, windows, gates and boxes.

Specifications:
Wireless Connection: Bluetooth 5.0 Low Energy
Trigger: Security System, Door Status, Temperature, Humidity
Alarm Max Volume: 120 Decibels, 3 levels
Operating range: -10℃~ 45℃, 5%-95% Relative Humidity
Compatibility: Apple HomeKit-Enabled Accessories (No Hub Required)
Remote Control Hub: Apple TV (tvOS 10.1), iPhone/iPad/iPod Touch(iOS 12.1 or later) or HomePod (iOS 11.3 or later)
Power Supply: 2xAAA Alkaline Replaceable Battery
Certification: FCC, CE, ROHS, BQB
Package Includes: 1*Door Sensor, 1* User Manual, 2 pcs AAA Alkaline Batteries,3M tape, Screws

Product Features

• SMART SECURITY & ALARM: This window door alarm has 4 security modes: STAY, AWAY, NIGHT and OFF, with a volume up to 120 decibels and 3 levels: High, Mid and Low. In the Home arming, the device serves as a chime that makes a Dingdong sound when the door opens. It drives intruders away to protect your home and family. Real-time notifications will be sent to your iPhone or iPad when it is triggered. It also reminds elder people to close the door and prevents children from leaving home unnoticed
• HomeKit AUTOMATIONS & SCENES: Automations and custom scenes can be set with other HomeKit enabled accessories. The home security system and the door sensor status, temperature and humidity can all be used to set automations
• MULTIPURPOSE SENSOR: Ask Siri, access to Apple Home App or Onvis Home app for current room temperature, humidity and door/window status. The smart door alarm sensor has 100 recent automatic trigger records, 24/7 remote home security monitoring for home, office, garage, warehouse, store, farms, apartment, restaurant, cellar, cabinet, mailbox, pet house, RV, and more. Smart hygrometer thermometer keeps hourly records of temperature and humidity for 1 month
• COMPATIBILITY: Directly works with Apple HomeKit compatible devices such as camera/ switch / plug / outlet / light bulb / lock, no hub required; requires a HomePod, and Apple TV with tvOS 10.1 or later or an iPad with iOS 12.1 or later to set up as a home hub for remote control
• LOW-ENERGY & EASY INSTALLATION: The Bluetooth 5.0 in the HomeKit door alarm sensor offers fast and stable connectivity. 2xAAA common alkaline batteries power up the smart device for up to 15,000 hours standby time. The remaining battery energy can be checked with apps; This wireless alarm can be easily deployed on surfaces of door/window/gate