Smart WIFI hub:
Function:Resonible for communicating with all sensors and decide when and how to send you alert notification.

Contact Sensor:
Function:Easily monitor opening of doors and windows , the transmitter and magnet will be separated and trigger alarm
Wireless transmitting distance:80m in the open area
Installation gap:1CM

Motion Sensor:
Function:Detect any suspicious movement or activities
Wireless transmitting distance: 80m in the open area
Detection Distance:6M
Mounting Height:1.8~2.7M
Remote Control
Function:Easy to carry four independent keys.
4 keys:Arm,Disarm,SOS,Home
Wireless transmitting distance: 80m in the open area

Doorbell Button:
Function:This button is an extension of the system,letting you know you have a visitor even if you are away from home
Wireless transmitting distance:150m in the open area

Precautions:
– Voltage: 100 – 240V AC 50 / 60Hz
– Wi-Fi standard: 2.4GHz 802.11b / h / n
– Operating RF: 433.92MHZ
– Alarm volume: 80dB

Package included
1 x Smart WIFI hub
2 x PIR Motion Sensors(CR2450 Battery included)
3 x Wireless Door/Windows Contact Sensors(CR1632 Battery included)
1 x Remote Control(CR2032 Battery included )
1 x Waterproof Doorbell Button(23A Battery included )
1 x User manual(Alexa skill user guide)

Product Features

• ❤[AMAZON ALEXA VOICE CONTROL AND APP-BASED CONTROL] – Works with Amazon Alexa for voice control ( Alexa devices sold separately ). Remote control your Alarm system anywhere in the world with your smart phone or tablet – Alexa Voice Control and App Remote Control. The App allows you to control a single sensor, or group sensor and control them together.
• ❤[WIFI CLOUD SECURITY ALARM SYSTEM AND LIVE UPDATES] – WIFI-enabled cloud security alarm system, with 1 smart WIFI hub, 5 magnetic contact sensors, 2 motion sensors, 1 doorbell button for you to control and monitor your home security anytime, anywhere. More than just an alarm system, with doorbell function(Video monitoring are optional). Smart security: change settings and get live updates from anywhere.
• ❤[EASY DIY SETUP, EASY CARRY, PLUG ADN PLAY] – Easy DIY installation in less than ten minutes. Tool-free setup and assembling, plug and play. It can be installed on walls, corners, cabinets, windows and doors. Easy to remove and take with you. Instruction manual attached and video explanation.
• ❤[STRONG COMPATIBILITY] – Customize your system, expandable, the smart hub can support up to 50 wireless accessories, you can add more contact sensors or motion sensors as you like. Built-in strobe siren, 110 decibels volume.
• ❤[DYI HOME SECURITY, INSTANT ALERT, NO MONTHLY FEE, NO CONTRACT] – Complete coverage home security system with instant alert. Custom alert for each sensor/detector. Alarm history can be stored permanently. Long distance remote monitoring by App with no monthly fees, no contract.