Wireless Colour Audio Video Doorphone - Product

Other Specification :  1.Screen Size :2.5inch 2.Type :wireless Door Phoe 3.Capacity Of Battery:1400MA 4.work Distance :300meters In Open Filed 5.Transmission Power :18-20DBM 6.operation Temperature :-20-70centigrade 7.Scope :Villa ,dwelling Unit ,office Wireless Colour Audio Video Doorphone 2.5 Inch Screen For Residential Description: 1.Wireless Door Access Control System 2.Workable Range About 300m In Open Land 3.Automatic Take Photo And Storage Function 4. Wireless Remote Unlock Function 5. Touch Buttons For Operation In Handset Monitor, Safe And Durable 6. IP44 Standard Waterproof Design 7. Lithium Battery Power Supply,wireless Installation 8.Outdoor With Color Camera 9.Auto-detection Infrared Night Vision Function 10. Defense Alarm Function 11. Wide Angle Intercom Kit - - - - TA-999 1 TO 2 | Functions | 1.calling,intercom | 2.unlock The Door | 3.monitor The Door Entrance | Features | Installation: | Surface Mounting For Outdoor Unit | Housings: | Metal For Outdoor Unit And Plastic For Indoor Unit | Screen: | 2.5 Inch Screen | Application: | One Outdoor Unit For One Indoor Monitor Or One For Two | - - - - The Specifications: - - - - Wiring: | Wireless | Working Voltage: | USB 5V,Li-ion Battery Power 3.7V-4.2V | Chime: | Ding Dong Chime | Ambient Temperature: | -20C-70C | Transmission Power: | 18-20dBm | Receive Sensitivity: | Minus 100dBm | Communication Duration: | 60 To 90 Seconds | Distance: | 500 Meters In Open Area | N.W.: 1.5kg | G.W.: 2.0kg | - - - - Competitive Advantage: 1. Auto Take Photo&recorded When You Are Out And Someone Put The Outdoor Button Without Answer, The Outdoor Unit Would Take P

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