Product Name: WiFi GSM Alarm System with 2.4 Inch TFT Screen Display (ES-G66W) Model NO.: ES-G66W Receive Frequency: 433MHz / 868MHz / 315MHz Optional Transmission Mode: Wired and Wireless Alarm Working Principle: GSM Network Application: Indoor Certification: DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, CCC, GS Working Mode: Passive Signal Transmission: Wired and Wireless Alarm Type: Anti-Theft Alarm Network: GSM+WiFi Display: 2.4 Inch TFT Screen Contact ID Protocol: Supported Back up Battery: Rechargeable 3.7V Li Battery Zones: 45wireless Zones Zone Name: Can Be Renamed GSM Bands: 850/900/1800/1900MHz SMS Commands: Supported Phone Number Supported: 6 Groups Built in Intercom Speaker: Supported Trademark: Ease Security Transport Package: Neutral Color Box Specification: CE, ROHS Origin: Guangdong, China HS Code: 8531901000 Product Description WIFI GSM Alarm System with 2.4 inch TFT Screen Display (ES-G66W)Main Features2.4 inch TFT Screen Display.Simple and Fashionable design,Pure White Case Matching to adverse decorations.WIFI&GSM Network,Easy for installing in minutes.APP/Remote Controller/Panel Keypad for Easy Control.Support 8 wireless remote controller, 45 wireless defense zones.10 seconds Voice Record.Support 6 Phone numbers and 3 SMS numbers.Support 2 Groups of Scheduled Arm/Disarm/Home Arm.Elderly Defense Zone for periodical motion detecting.Bilingual Switch( Language Customized)Built-in Wireless Transmitter, Support Wireless Siren and other wireless devicesTechnical Parameters of HostPower Input: DC 5V / 2A;Standby current:≤150mA;Alarming current: ≤350mA;WIFI Standard: 802.11 b/g/nBackup Battery:4.2V 300mAH rechargeable Lithium batter Full charged time: 10 hours. Standby time: 6hours;Wired Siren volume: 120DB (The default beep time is 180s when alarm); Alarm Host RF receiving frequency: 433MHz(±75KHz),PT2262 / 4.7MΩ EV1527/300K (Customized for 315Mhz);Alarm Host RF transmitting frequency: 315MHz(±75KHz),PT2262 / 4.7MΩ EV1527/300K; (Customized for 433Mhz) Supported alarming telephone numbers: 6 alarm phone numbers,3SMSnumbers;Supported accessories: 8 remote controllers, 45wireless detectors;Distance between accessories and alarm Host: remote controllers <40 meters(in the open distance) , detectors<80 meters(in the open distance);Factory default password: 1234Working temperature: -10ºC~+50ºCStandard Package Kit1. Alarm host (main unit)--1 pc2. Wireless door/window magnetic contact--1 pc3. PIR sensor--1pc4. Romote controllers--2pcs5. Siren--1pc6. Power supply--1pcBackDoor SensorInput Voltage:DC12VStandby Current:<25mA Alarming Current:<450mA Wireless Frequency315/433MHz,2262 / 4.7MΩ 1527/300KGSM Frequency:Quad Band 850/900/1800/ 1900Backup Battery:DC3.7VInside Siren Volume:>80dB-----------------------------------------------------------------------------------------------------------------------------------------------Fire alarm system, smoke alarm system, burglar alarm system, emergency alarm system, intruder alarm system, home alarm system, intruder alarm system, security system, alarm system, sensors are on sales, etc.