Ezviz CS-B1 4-Piece Wireless Smart Home Alarm Sensor Kit

Including :- Open/Close Sensor : Know your doors are left opened or get opened- PIR Sensor : Detection motion with PIR system- Smart Button : Switch on/off all sensor system or emergency alarm- Gateway : Central hub of connectivityOpen/Close Sensor Recommended trigger distance : Wooden door > 25 mm Iron door > 15 mm Installation method : peel-and-stick Battery : Cell battery CR1632 2 Network communication distance < 200mPIR Sensor Detection type : Passive Infrared (PIR) Detection distance up to 7m, detection angle 90 horizontal, 90 vertical Installation height : 1.8 to 2.5 m for wall-mounted installation Pet-Proof Detection : using pet shield, installation 50 cm or higher above the pet Battery : Cell battery CR2450 Network communication distance < 200mSmart Button Control Mode : Arm / Disarm Mode, Emergency Button Mode Installation : peel-and-stick Battery : Cell battery CR2032 Network communication distance < 200mGatewayCommunication method : RJ45 interface network cable Wi-Fi 2.4 GHz ZigBee 3.0Network Communication distance < 200mPower Supply uses Micro USB, DC 5V / 1A, max 3WIn the box :- A3 Home Gateway- Power Adapter for A3- USB Cable for A3- T1C PIR Sensor- Pet Shield for T1C- T2C Open/Close Sensor- T3C Smart Button- Doubled-sided Tape Strips (3)- Regulatory Information- Quick Start Guide