Tuya WiFi 4G EU GSM Smart Security Alarm System 433MHz Timing Function Two-way Intercom APP Remote Alarm Notification Di

Specification Input Voltage DC5V 1AStandby Current ≤70mAAlarm Current ≤300mABackup Battery 7 4V Rechargeable Lithium BatteryBattery Switch ON 4H to charge charging time 4H standby for fully chargedWired Siren Volume 120dB 180s to alarm as default Wireless Frequency 433MHz 75KHz Alarming Telephone Numbers 6 groupsWireless Accessory 8pcs remote controllers 99pcs detectorsDistance Between Accessories and Alarm Host Remote Controllers ≤40 meters in open distance Detectors ≤80 meters in open distance Working Temperature 10°C to 50°CFeatures 1 Advanced Security System This smart security kit offers dual connectivity via 4G and WiFi ensuring constant and reliable surveillance 2 High Volume Wired Siren With a high decibel output of 120dB the siren effectively alerts in the event of intrusion providing robust security 3 Two Way IntercomRemote Notifications Communicate effortlessly with the built in two way intercom and receive immediate notifications through the dedicated APP 4 Extended Battery Life The rechargeable lithium backup battery ensures your security system remains functional even during power outages offering prolonged operational stability 5 Wide Range and Compatibility The system supports 8 remote controllers and up to 99 detectors covering extensive areas with a reliable wireless range of up to 80 meters in open area Package Includes 1x Host EU Plug 2x Remote Controls1x Infrared Probe1x Door Sensor1x Power Supply1x Wired Alarm Chi