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【ZX-G16\G13】
Wifi+4G/2G Alarm System

This G16 dual-network security alarm system combines GSM and WiFi connectivity for full home protection, fully compatible with Tuya Smart App. It supports multiple arm/disarm modes including remote mobile control, password input and RFID card swiping. Built-in anti-dismantling alarm prevents malicious tampering, with 11 switchable global languages to serve worldwide users. Equipped with a backup lithium battery for long standby, it links up to 100 wireless sensors, and doubles as a doorbell for extra daily convenience.

Product Datasheet 
Product Details Specifications Technical Q&A Product Inquiry
Dual GSM+WiFi & Tuya Remote Control

This alarm system adopts dual GSM and WiFi communication, enabling real-time remote arming and disarming via the Tuya mobile App no matter where you are. You can receive instant push alerts, SMS and call notifications once sensors trigger abnormal signals. The App supports full parameter configuration, mode switching and device management. It breaks the limits of local operation, offering all-round remote monitoring for houses, apartments and villas to guard your property 24/7.

Dual GSM+WiFi & Tuya Remote Control
Anti-Dismantling Tamper Protection

Built-in sensitive anti-pry sensor, the system will immediately trigger loud local siren and send mobile alarm alerts when intruders try to pry open or dismantle the main panel to disable security. This design effectively blocks criminals’ common sabotage tactics. It works with door/window contact sensors and motion detectors to form multi-layer defense, eliminating blind spots and stopping break-in attempts before property loss occurs.

Anti-Dismantling Tamper Protection
11 Global Switchable Languages

The alarm host supports 11 mainstream languages including English, Chinese, Spanish, French, German, Russian, Polish, Italian, Portuguese, Romanian and Greek. Users can freely switch language prompts on the keypad or Tuya App without complicated setup. It perfectly fits global household markets, removes language barriers for overseas users, and delivers intuitive local voice & text prompts for simple operation and alarm notification.

11 Global Switchable Languages
Multi-Mode Arming & Disarming (Password/RFID/Touch Keypad)

It offers three convenient arm/disarm methods: touch keypad password input, RFID card quick swipe, and mobile remote control. Family members can use unique passwords or exclusive RFID cards to activate home mode when leaving and disarm when returning. The smooth touch keypad delivers responsive operation, and the card function is friendly for elders and kids to operate without memorizing complex codes.

Multi-Mode Arming & Disarming (Password/RFID/Touch Keypad)
Long-Lasting Backup Battery & Multi-Sensor Expansion

Equipped with built-in 3.7V rechargeable lithium backup battery, the system keeps working for long hours during mains power outages, avoiding security gaps. It supports 433MHz wireless linkage with up to 100 accessories like door sensors, PIR motion detectors and wireless sirens. Besides security functions, it can be set as a wireless doorbell to meet daily household demands with one device for dual use.

Long-Lasting Backup Battery & Multi-Sensor Expansion

  • Product Name:Wifi+4G/2G Alarm System
  • Product Model:ZX-G16\G13
  • OTA:Supports OTA remote upgrades
  • Powered by Tuya APP:Works with Amazon Alexa, Google Assistant
  • Languages:12 languages
  • Wireless zones:100 wireless zones
  • SMS:Support 5 groups preset alarm phone number
  • Main Power Supply:Powered via TYPE-C USB port, 5V/1000mA
  • Backup Battery:3.7V/500mAh rechargeable lithium-polymer battery
  • Low-battery Threshold:3.7V DC
  • Alarm Volume:3-level adjustable (High / Low / Mute)
  • Display Screen:-
  • Screen Brightness:-
  • Radio Frequency:433 MHz
  • Applicable Scenarios:Shops, residences, warehouses, residential communities, etc
  • Alarm Notification Modes:Phone call, SMS and APP push-alert
  • Key Sales Regions:North America, South America and Europe
Does this alarm system work without WiFi?
Yes. It adopts dual GSM+WiFi design. If WiFi disconnects, the GSM module will automatically take over, sending alarm calls and SMS alerts via SIM card to ensure continuous security monitoring without network interruption.
How many wireless sensors can the G16 alarm host connect to?
The main panel supports up to 100 433MHz wireless accessories, including door contact sensors, infrared motion detectors, gas detectors, wireless sirens and more. You can freely expand sensors to cover all windows, doors and key areas of your house.
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