Built in 3000mAh polymer lithium battery, ultra-long low-power standby time, max standby time 90days, electric quantity displayed by app on phone

Built in special customized high power WiFi module, signal is stable, not dropped

Built-in PIR infrared sensor alarm, when it detect the human body, the doorbell can push the scene picture to the phone APP immediately

Automatic sleep and a push-to-start function, the device is dormant on a daily basis, to maintain low power standby, when the trigger PIR alarm automatically wake up the camera or mobile phone wake up in the APP doorbell, when the doorbell wake up after working for 30 seconds around, it transferred to dormant automatically

Doorbell configuration with 4 low-power infrared light, improve the night vision clarity effectively

2.8mm high-definition lens, viewing angle of 90 degrees, support two-way audio

Support maximum 64GB TF card, easy installation

General	Model: ESCAM Doorbell QF220 Image Sensor:1/3 Megapixel CMOS Compression Format:H.264 Lowest Illumination:Color 0.6 Lux@F1.2, B/W 0.08 Lux@F1.2, 0 Lux with IR on Day/Night: IR-CUT Light Source:4 pcs low power supply IR Lights IR Distance:5 meters Lens/Angle:2.8mm/90° S/N Ratio:≥ 50dB White Balance: Auto Electric Shutter:1/25-1/100,000s Video Compression:H.264, dual code stream Video Mode: HD / Standard Max. Image Size: Main stream 1280×960; Sub stream: 640×480 WIFI:802.11b/g/n IP Address: Dynamic IP Visitors: Support 4 online visitors viewing simultaneously Protocol: DHCP//NTP/UPnP Alarm: PIR (Passive Infrared Detection) Audio Input: Internal MIC Audio Output: Internal Speaker Audio Compression: AAC Memory Storage: Support Micro SD card storage, Max 64G Reset: Supports one-click Restore default configuration Power Supply:3000 mAh lithium polymer battery; charging voltage: 5V2A Standby time: Maximum Standby for around 90 days Work Environment: Temperature -5°C~+45°C, Humidity ≤85%
Dimension & Weight	Dimension:1427440mm Weight:0.25kg Package Dimension:17108.5mm Package Weight:0.37kg
Package content	1 x IP Camera 1 x USB Cable 1 x User's manual 1 x Screws Package