Product Name: Tuyasmart Intruder Alarm 4G Gateway Alarm GSM WiFi Hub Home Security Intruder Alarm with Smart Door Sensors, WiFi Motion Sensor Model NO.: 306AX Remote Control: With Remote Control Sensor Size: 1/3 inch Effective Distance: 10-30m Feature: Waterproof / Weatherproof, High Definition, Mini Size, Vandal-proof, Auto BLC Certification: CE, FCC, CCC, RoHS Kind: Manual Focus Lens Horizontal Resolution: 480tvl HDMI Format: 720P Sensor: CMOS Type: IP Camera Style: Dome Camera Technology: Wireless Frenquency: 315/433/868MHz Color: White Wireless Sensors: 64 WiFi: Support Siren: Built-in Two-Way Spkeaker: Yes Trademark: wolf-guard Transport Package: 1 One Gift Box, 10set in Carbon Box Specification: CE Origin: Shenzhen HS Code: 85311000 Product Description TuyaSmart intruder Alarm 4G Gateway Alarm GSM WIFI hub home security intruder Alarm With Smart door sensors ,wifi motion sensorWhat's details of YL007-WM2N Security Alarm System?Main Functions:1. WiFi connection or GSM connection ,APP intelligent control;2. Wireless communication, no need wiring;3. Account level managements, for Administrator and visitor;4. Support 10 zones, each zone can be paired with up to 10 wireless detectors and 8remote controllers;5. Low-power technology, wireless sensors long time standby;6. Accessories low power reminder by APP;7. Intelligent scene recognition, no closing reminder of door;8. Support multi-zone type switching, adapt to more security scenarios;9. Built-in backup battery in the host, prevent temporarily power off.