Description :  <br /><br />ORVIBO Alarm Mini WiFi Smart Door Window Sensor Home System Remote Control<br /><br />This Door&amp;amp;Window sensor can be installed on doors, windows or other openable objects.<br />When used with Smart Hub and &amp;quot;HomeMate&amp;quot; APP, it operates as  home a security systme with customizable equipment linkage function.<br /><br />The sensor is a bettery-powered. If it's low battery, the LED of the sensor will blink once every 3 seconds.<br />Then at this time battery is also available for the sensor and current status queries by APP.<br /><br /><br /> Warm Note : <br /><br /> Please notice that this smart  window\/door sensor can not use alone, please make sure that you have ORVIBO VS10ZW Alarm Mini ZigBee Hub, you can find at ID1027136. And one set of this Orvibo smart home kit is more substantial, you can find it in Product ID:1036048<br /><br /> One Orvibo ZigBee Hub host can manage up to 50 Orvibo sensors, you can DIY the perfect smart home system.<br /><br /> Make IFTTT connection with your smart appliance now :)<br /><br /> <br /> Specification :<br />  <br /><br /> <br />  <br />   <br />   <br />   <br />   <br />   <br />  <br />  <br />   <br />    <br />     Power Supply : One CR2032 button battery<br />   <br />   <br />    <br />     Standby current :&amp;le;1uA<br />   <br />   <br />    <br />     Alarm current: &amp;le;15mA<br />   <br />   <br />    <br />     Communication Protoco : ZigBee HA<br />   <br />   <br />    <br />     Wireless standard : IEEE 802.15.4<br />   <br />   <br />    <br />     Working frequency  :2.4GHz <br />   <br />   <br />    <br />     Channel : 11.14.15.19.20.24.25<br />   <br />   <br />    <br />     Modulation mode : OQPSK<br />   <br />   <br />    <br />     Encryption : AES-128<br />   <br />   <br />    <br />     Communication speed :250 Kbps<br />   <br />   <br />    <br />     Transmission power: &amp;le;4.5dBm<br />   <br />   <br />    <br />     Receiver sensitivity: &amp;ge;-90dBm<br />   <br />   <br />    <br />     Communication distance:80m(in open area)<br />   <br />   <br />    <br />     Casing material:PC+ABS<br />   <br />   <br />    <br />     Operating environment: -10-50\u2103<br />   <br />   <br />    <br />     Operating humidity:10%-90% RH<br />   <br />   <br />    <br />     Transmitter dimensions:61x30.3x11.7mm<br />   <br />   <br />    <br />     Magnet dimensions:44.8x140.9x7.9m<br />   <br />  <br /> <br /> <br /> Package Inclueds : <br /> <br /> 1 x ORVIBO Door\/Window sensor<br /> 1 x Double Sides Tape<br /> 1 x English User Manual<br /> 1 x CR2032 Button Battery <br /> 1 x Warranty Card<br /> <br /> Details Pictures :