W7B Alarm System for Home Burglar Security Wireless 433MHz WiFi GSM Alarm Door Sensor Tuya Camera Smart House App Control

High-concerned chemical：None Zone Number：100pcs wireless zone Model Number：W7B Kit Configuration：Door/Window Sensor Size：185x125x14.7mm Communication Interface：WireLess Arming Type：APP Video Interface：Yes Display：Yes Password Keyboard：Yes Brand Name：eMastiff Origin：Mainland China Smart home platform：alexa,Tuya,Google Assistant Certification：CE,RoHS Alarm Type：The Alarm,sms,PSTN,GPRS,Apps Control Power (W)：DC 5V Wireless frequency：433mhz Working current：Less than 120mA Standby current：Less than 80uA Siren output：Less than 500mA Wireless coding：EV1527 Backup battery：3.7V/500mAh Lithium battery Working temperature：0℃~55℃ Relative humidity：Less than 82%RH Feature：GSM Alarm Feature 1：Tuya / Smart Life app Control Feature 2：Alarm System Support：Support Alexa / Google Assistant

High-concerned chemical: None Zone Number: 100pcs wireless zone Model Number: W7B Kit Configuration: Door/Window Sensor Size: 185x125x14.7mm Communication Interface: WireLess Arming Type: APP Video Interface: Yes Display: Yes Password Keyboard: Yes Brand Name: eMastiff Origin: Mainland China Smart home platform: alexa,Tuya,Google Assistant Certification: CE,RoHS Alarm Type: The Alarm,sms,PSTN,GPRS,Apps Control Power (W): DC 5V Wireless frequency: 433mhz Working current: Less than 120mA Standby current: Less than 80uA Siren output: Less than 500mA Wireless coding: EV1527 Backup battery: 3.7V/500mAh Lithium battery Working temperature: 0℃~55℃ Relative humidity: Less than 82%RH Feature: GSM Alarm Feature 1: Tuya / Smart Life app Control Feature 2: Alarm System Support: Support Alexa / Google Assistant