Tuya 4G Wireless Alarm System with Elderly Zones Es-Gw2

Tuya 4G Wireless Alarm System with Elderly Zones Es-Gw2. 4G Network Connectivity: Supports 4G network with Tuya platform integration for remote app control. 55 Wireless Zones: Supports up to 50 detectors with customizable zone names and types. Multi-Type Zone Options: Includes instant, delay, 24-hour, elderly defense, and door bell zones. Dual Frequency Support: Receives 433MHz standard with customizable 315MHz option. 6 Phone Number Support: Supports 6 alarm phone numbers and 3 SMS numbers for alerts. Built-in Intercom Speaker: Integrated speaker supports two-way communication functionality. Backup Battery System: Features rechargeable 3.7V Li battery with low power consumption. Wide Certification Range: Certified by DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, CCC, GS.